13265426 has 16 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 6481680.

The previous prime is 13265419. The next prime is 13265431. The reversal of 13265426 is 62456231.

13265426 = 436² + 437² + ... + 496².

It is a super-2 number, since 2×13265426² = 351943053922952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27455 + ... + 27933.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^13265426 is an apocalyptic number.

13265426 is a deficient number, since it is larger than the sum of its proper divisors (7090414).

13265426 is a wasteful number, since it uses less digits than its factorization.

13265426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its digits is 8640, while the sum is 29.

The square root of 13265426 is about 3642.1732523316. The cubic root of 13265426 is about 236.7229696986.

The spelling of 13265426 in words is "thirteen million, two hundred sixty-five thousand, four hundred twenty-six".