13266426 has 32 divisors (see below), whose sum is σ = 28366848. Its totient is φ = 4121600.

The previous prime is 13266413. The next prime is 13266431. The reversal of 13266426 is 62466231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13266393 and 13266402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10951 + ... + 12101.

It is an arithmetic number, because the mean of its divisors is an integer number (886464).

Almost surely, 2^13266426 is an apocalyptic number.

13266426 is an abundant number, since it is smaller than the sum of its proper divisors (15100422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13266426 is a wasteful number, since it uses less digits than its factorization.

13266426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its digits is 10368, while the sum is 30.

The square root of 13266426 is about 3642.3105304188. The cubic root of 13266426 is about 236.7289179187.

The spelling of 13266426 in words is "thirteen million, two hundred sixty-six thousand, four hundred twenty-six".