14831979 has 8 divisors (see below), whose sum is σ = 19980240. Its totient is φ = 9785856.

The previous prime is 14831977. The next prime is 14831983. The reversal of 14831979 is 97913841.

It is a happy number.

14831979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14831979 - 2¹ = 14831977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14831979.

It is not an unprimeable number, because it can be changed into a prime (14831977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25194 + ... + 25775.

It is an arithmetic number, because the mean of its divisors is an integer number (2497530).

Almost surely, 2^14831979 is an apocalyptic number.

14831979 is a deficient number, since it is larger than the sum of its proper divisors (5148261).

14831979 is an equidigital number, since it uses as much as digits as its factorization.

14831979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51069.

The product of its digits is 54432, while the sum is 42.

The square root of 14831979 is about 3851.2308422114. The cubic root of 14831979 is about 245.6969134007.

The spelling of 14831979 in words is "fourteen million, eight hundred thirty-one thousand, nine hundred seventy-nine".