14439904 has 24 divisors (see below), whose sum is σ = 29036448. Its totient is φ = 7065600.

The previous prime is 14439881. The next prime is 14439917. The reversal of 14439904 is 40993441.

14439904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14439904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3297 + ... + 6304.

It is an arithmetic number, because the mean of its divisors is an integer number (1209852).

Almost surely, 2^14439904 is an apocalyptic number.

It is an amenable number.

14439904 is an abundant number, since it is smaller than the sum of its proper divisors (14596544).

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

14439904 is an equidigital number, since it uses as much as digits as its factorization.

14439904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658 (or 9650 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14439904 is about 3799.9873684001. The cubic root of 14439904 is about 243.5125986620.

The spelling of 14439904 in words is "fourteen million, four hundred thirty-nine thousand, nine hundred four".