14681979 has 40 divisors (see below), whose sum is σ = 24068352. Its totient is φ = 8864640.

The previous prime is 14681971. The next prime is 14681983. The reversal of 14681979 is 97918641.

It is a happy number.

14681979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14681979 - 2³ = 14681971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14681971) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76774 + ... + 76964.

Almost surely, 2^14681979 is an apocalyptic number.

14681979 is a deficient number, since it is larger than the sum of its proper divisors (9386373).

14681979 is a wasteful number, since it uses less digits than its factorization.

14681979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 280 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 14681979 is about 3831.7070608281. The cubic root of 14681979 is about 244.8658379721.

The spelling of 14681979 in words is "fourteen million, six hundred eighty-one thousand, nine hundred seventy-nine".