13979003 has 6 divisors (see below), whose sum is σ = 14753844. Its totient is φ = 13242924.

The previous prime is 13978997. The next prime is 13979011. The reversal of 13979003 is 30097931.

It is a happy number.

It is not a de Polignac number, because 13979003 - 2⁸ = 13978747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13979023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19001 + ... + 19722.

It is an arithmetic number, because the mean of its divisors is an integer number (2458974).

Almost surely, 2^13979003 is an apocalyptic number.

13979003 is a deficient number, since it is larger than the sum of its proper divisors (774841).

13979003 is an equidigital number, since it uses as much as digits as its factorization.

13979003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38761 (or 38742 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13979003 is about 3738.8504917956. The cubic root of 13979003 is about 240.8936762330.

The spelling of 13979003 in words is "thirteen million, nine hundred seventy-nine thousand, three".