13944699 has 24 divisors (see below), whose sum is σ = 20993024. Its totient is φ = 8910000.

The previous prime is 13944683. The next prime is 13944703. The reversal of 13944699 is 99644931.

13944699 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13944699 - 2⁴ = 13944683 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 (13944629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41964 + ... + 42294.

Almost surely, 2^13944699 is an apocalyptic number.

13944699 is a deficient number, since it is larger than the sum of its proper divisors (7048325).

13944699 is a wasteful number, since it uses less digits than its factorization.

13944699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 516 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 13944699 is about 3734.2601676905. The cubic root of 13944699 is about 240.6964665216.

The spelling of 13944699 in words is "thirteen million, nine hundred forty-four thousand, six hundred ninety-nine".