14331979 has 4 divisors (see below), whose sum is σ = 14360976. Its totient is φ = 14302984.

The previous prime is 14331971. The next prime is 14331983. The reversal of 14331979 is 97913341.

14331979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14331979 - 2³ = 14331971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14331971) 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, 13744 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (3590244).

Almost surely, 2^14331979 is an apocalyptic number.

14331979 is a deficient number, since it is larger than the sum of its proper divisors (28997).

14331979 is an equidigital number, since it uses as much as digits as its factorization.

14331979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28996.

The product of its digits is 20412, while the sum is 37.

The square root of 14331979 is about 3785.7600293732. The cubic root of 14331979 is about 242.9044033416.

The spelling of 14331979 in words is "fourteen million, three hundred thirty-one thousand, nine hundred seventy-nine".