13245944 has 16 divisors (see below), whose sum is σ = 24925320. Its totient is φ = 6599200.

The previous prime is 13245943. The next prime is 13245961. The reversal of 13245944 is 44954231.

It is a super-2 number, since 2×13245944² = 350910064902272, which contains 22 as substring.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13245944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482 + ... + 5169.

Almost surely, 2^13245944 is an apocalyptic number.

It is an amenable number.

13245944 is a deficient number, since it is larger than the sum of its proper divisors (11679376).

13245944 is a wasteful number, since it uses less digits than its factorization.

13245944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950 (or 5946 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 13245944 is about 3639.4977675498. The cubic root of 13245944 is about 236.6070267847.

The spelling of 13245944 in words is "thirteen million, two hundred forty-five thousand, nine hundred forty-four".