13996456 has 32 divisors (see below), whose sum is σ = 26943840. Its totient is φ = 6814528.

The previous prime is 13996453. The next prime is 13996481. The reversal of 13996456 is 65469931.

It is not an unprimeable number, because it can be changed into a prime (13996453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70950 + ... + 71146.

It is an arithmetic number, because the mean of its divisors is an integer number (841995).

Almost surely, 2^13996456 is an apocalyptic number.

It is an amenable number.

13996456 is a deficient number, since it is larger than the sum of its proper divisors (12947384).

13996456 is a wasteful number, since it uses less digits than its factorization.

13996456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 389 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 13996456 is about 3741.1837698782. The cubic root of 13996456 is about 240.9938876913.

The spelling of 13996456 in words is "thirteen million, nine hundred ninety-six thousand, four hundred fifty-six".