13049844 has 12 divisors (see below), whose sum is σ = 30449664. Its totient is φ = 4349944.

The previous prime is 13049843. The next prime is 13049887. The reversal of 13049844 is 44894031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13049843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543732 + ... + 543755.

It is an arithmetic number, because the mean of its divisors is an integer number (2537472).

Almost surely, 2^13049844 is an apocalyptic number.

It is an amenable number.

13049844 is an abundant number, since it is smaller than the sum of its proper divisors (17399820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13049844 is a wasteful number, since it uses less digits than its factorization.

13049844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087494 (or 1087492 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 13049844 is about 3612.4567817484. The cubic root of 13049844 is about 235.4335981488.

The spelling of 13049844 in words is "thirteen million, forty-nine thousand, eight hundred forty-four".