14243904 has 56 divisors (see below), whose sum is σ = 41879520. Its totient is φ = 4747392.

The previous prime is 14243899. The next prime is 14243941. The reversal of 14243904 is 40934241.

It is a super-2 number, since 2×14243904² = 405777602322432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2394 + ... + 5849.

Almost surely, 2^14243904 is an apocalyptic number.

It is an amenable number.

14243904 is an abundant number, since it is smaller than the sum of its proper divisors (27635616).

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

14243904 is an equidigital number, since it uses as much as digits as its factorization.

14243904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264 (or 8248 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14243904 is about 3774.1096963390. The cubic root of 14243904 is about 242.4058032137.

The spelling of 14243904 in words is "fourteen million, two hundred forty-three thousand, nine hundred four".