1,340,955

3⁴ × 5 × 7 × 11 × 43

1,340,955 is odd and not a perfect square. Its factorization is 3^4 × 5 × 7 × 11 × 43 and its 80 divisors sum to 3,066,624.

Prime Factor Structure

Factorization String 3^4 × 5 × 7 × 11 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 80

Divisor Sum (σ) 3,066,624

Proper Divisor Sum 1,725,669

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1340947 ← → #1340959

1 3 5 7 9 11 15 21 27 33 35 43 45 55 63 77 81 99 105 129 135 165 189 215 231 297 301 315 385 387 405 473 495 567 645 693 891 903 945 1,155 1,161 1,419 1,485 1,505 1,935 2,079 2,365 2,709 2,835 3,311 3,465 3,483 4,257 4,455 4,515 5,805 6,237 7,095 8,127 9,933

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,340,955 4,022,866 2,011,433 6,034,300 3,017,150 1,508,575 4,525,726 2,262,863 6,788,590 3,394,295 10,182,886 5,091,443 15,274,330 7,637,165 22,911,496 11,455,748 5,727,874 2,863,937 8,591,812 4,295,906 2,147,953 6,443,860 3,221,930 1,610,965 4,832,896 2,416,448 1,208,224 604,112 302,056 151,028 75,514 37,757 113,272 56,636 28,318 14,159 42,478 21,239 63,718 31,859 95,578 47,789 143,368 71,684 35,842 17,921 53,764 26,882 13,441 40,324 20,162 10,081 30,244 15,122 7,561 22,684 11,342 5,671 17,014 8,507

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