13437044 has 6 divisors (see below), whose sum is σ = 23514834. Its totient is φ = 6718520.

The previous prime is 13437029. The next prime is 13437049. The reversal of 13437044 is 44073431.

It can be written as a sum of positive squares in only one way, i.e., 12460900 + 976144 = 3530^2 + 988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13437049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1679627 + ... + 1679634.

It is an arithmetic number, because the mean of its divisors is an integer number (3919139).

Almost surely, 2^13437044 is an apocalyptic number.

It is an amenable number.

13437044 is a deficient number, since it is larger than the sum of its proper divisors (10077790).

13437044 is a wasteful number, since it uses less digits than its factorization.

13437044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359265 (or 3359263 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 13437044 is about 3665.6573762424. The cubic root of 13437044 is about 237.7394460455.

The spelling of 13437044 in words is "thirteen million, four hundred thirty-seven thousand, forty-four".