14320918 has 16 divisors (see below), whose sum is σ = 22044960. Its totient is φ = 6974656.

The previous prime is 14320907. The next prime is 14320937. The reversal of 14320918 is 81902341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 17298 + ... + 18106.

It is an arithmetic number, because the mean of its divisors is an integer number (1377810).

Almost surely, 2^14320918 is an apocalyptic number.

14320918 is a deficient number, since it is larger than the sum of its proper divisors (7724042).

14320918 is a wasteful number, since it uses less digits than its factorization.

14320918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14320918 is about 3784.2988782600. The cubic root of 14320918 is about 242.8418984335.

The spelling of 14320918 in words is "fourteen million, three hundred twenty thousand, nine hundred eighteen".