13804744 has 8 divisors (see below), whose sum is σ = 25883910. Its totient is φ = 6902368.

The previous prime is 13804733. The next prime is 13804753. The reversal of 13804744 is 44740831.

It can be written as a sum of positive squares in only one way, i.e., 10048900 + 3755844 = 3170^2 + 1938^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862789 + ... + 862804.

Almost surely, 2^13804744 is an apocalyptic number.

It is an amenable number.

13804744 is a deficient number, since it is larger than the sum of its proper divisors (12079166).

13804744 is a wasteful number, since it uses less digits than its factorization.

13804744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725599 (or 1725595 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 13804744 is about 3715.4735902708. The cubic root of 13804744 is about 239.8885130339. Note that the first 3 decimals are identical.

The spelling of 13804744 in words is "thirteen million, eight hundred four thousand, seven hundred forty-four".