13769044 has 12 divisors (see below), whose sum is σ = 24160500. Its totient is φ = 6866048.

The previous prime is 13769023. The next prime is 13769059. The reversal of 13769044 is 44096731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 12744900 = 1012^2 + 3570^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869 + ... + 5980.

It is an arithmetic number, because the mean of its divisors is an integer number (2013375).

Almost surely, 2^13769044 is an apocalyptic number.

It is an amenable number.

13769044 is a deficient number, since it is larger than the sum of its proper divisors (10391456).

13769044 is a wasteful number, since it uses less digits than its factorization.

13769044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242 (or 9240 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13769044 is about 3710.6662474548. Note that the first 3 decimals coincide. The cubic root of 13769044 is about 239.6815452235.

The spelling of 13769044 in words is "thirteen million, seven hundred sixty-nine thousand, forty-four".