14388916 has 12 divisors (see below), whose sum is σ = 25280388. Its totient is φ = 7165952.

The previous prime is 14388911. The next prime is 14388943. The reversal of 14388916 is 61988341.

It can be written as a sum of positive squares in 2 ways, for example, as 11532816 + 2856100 = 3396^2 + 1690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14388911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5971 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (2106699).

Almost surely, 2^14388916 is an apocalyptic number.

It is an amenable number.

14388916 is a deficient number, since it is larger than the sum of its proper divisors (10891472).

14388916 is a wasteful number, since it uses less digits than its factorization.

14388916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258 (or 14256 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 14388916 is about 3793.2724658268. The cubic root of 14388916 is about 243.2256423866.

The spelling of 14388916 in words is "fourteen million, three hundred eighty-eight thousand, nine hundred sixteen".