13944679 has 16 divisors (see below), whose sum is σ = 16729920. Its totient is φ = 11370240.

The previous prime is 13944673. The next prime is 13944683. The reversal of 13944679 is 97644931.

It is not a de Polignac number, because 13944679 - 2⁹ = 13944167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13944673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14349 + ... + 15289.

It is an arithmetic number, because the mean of its divisors is an integer number (1045620).

Almost surely, 2^13944679 is an apocalyptic number.

13944679 is a deficient number, since it is larger than the sum of its proper divisors (2785241).

13944679 is an equidigital number, since it uses as much as digits as its factorization.

13944679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050.

The product of its digits is 163296, while the sum is 43.

The square root of 13944679 is about 3734.2574897829. The cubic root of 13944679 is about 240.6963514496.

The spelling of 13944679 in words is "thirteen million, nine hundred forty-four thousand, six hundred seventy-nine".