14147864 has 16 divisors (see below), whose sum is σ = 26579400. Its totient is φ = 7060032.

The previous prime is 14147857. The next prime is 14147867. The reversal of 14147864 is 46874141.

14147864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14147867) 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, 3524 + ... + 6380.

Almost surely, 2^14147864 is an apocalyptic number.

It is an amenable number.

14147864 is a deficient number, since it is larger than the sum of its proper divisors (12431536).

14147864 is a wasteful number, since it uses less digits than its factorization.

14147864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482 (or 3478 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 14147864 is about 3761.3646459762. The cubic root of 14147864 is about 241.8597643901.

The spelling of 14147864 in words is "fourteen million, one hundred forty-seven thousand, eight hundred sixty-four".