13268407 has 4 divisors (see below), whose sum is σ = 13450240. Its totient is φ = 13086576.

The previous prime is 13268393. The next prime is 13268443. The reversal of 13268407 is 70486231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70486231 = 6163 ⋅11437.

It is a cyclic number.

It is not a de Polignac number, because 13268407 - 2¹¹ = 13266359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90807 + ... + 90952.

It is an arithmetic number, because the mean of its divisors is an integer number (3362560).

Almost surely, 2^13268407 is an apocalyptic number.

13268407 is a deficient number, since it is larger than the sum of its proper divisors (181833).

13268407 is an equidigital number, since it uses as much as digits as its factorization.

13268407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181832.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 13268407 is about 3642.5824630336. The cubic root of 13268407 is about 236.7407004603.

The spelling of 13268407 in words is "thirteen million, two hundred sixty-eight thousand, four hundred seven".