13924445 has 16 divisors (see below), whose sum is σ = 17869248. Its totient is φ = 10379520.

The previous prime is 13924439. The next prime is 13924457. The reversal of 13924445 is 54442931.

It is not a de Polignac number, because 13924445 - 2⁴ = 13924429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8330 + ... + 9860.

It is an arithmetic number, because the mean of its divisors is an integer number (1116828).

Almost surely, 2^13924445 is an apocalyptic number.

It is an amenable number.

13924445 is a deficient number, since it is larger than the sum of its proper divisors (3944803).

13924445 is a wasteful number, since it uses less digits than its factorization.

13924445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its digits is 17280, while the sum is 32.

The square root of 13924445 is about 3731.5472662155. The cubic root of 13924445 is about 240.5798767358.

The spelling of 13924445 in words is "thirteen million, nine hundred twenty-four thousand, four hundred forty-five".