13924245 has 16 divisors (see below), whose sum is σ = 23451840. Its totient is φ = 7035264.

The previous prime is 13924219. The next prime is 13924249. The reversal of 13924245 is 54242931.

It is not a de Polignac number, because 13924245 - 2⁶ = 13924181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13924249) 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, 24144 + ... + 24713.

It is an arithmetic number, because the mean of its divisors is an integer number (1465740).

Almost surely, 2^13924245 is an apocalyptic number.

13924245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13924245 is a deficient number, since it is larger than the sum of its proper divisors (9527595).

13924245 is a wasteful number, since it uses less digits than its factorization.

13924245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48884.

The product of its digits is 8640, while the sum is 30.

The square root of 13924245 is about 3731.5204675842. The cubic root of 13924245 is about 240.5787248957.

The spelling of 13924245 in words is "thirteen million, nine hundred twenty-four thousand, two hundred forty-five".