1613057044 has 12 divisors (see below), whose sum is σ = 2850256864. Its totient is φ = 798697944.

The previous prime is 1613057027. The next prime is 1613057071. The reversal of 1613057044 is 4407503161.

It is a junction number, because it is equal to n+sod(n) for n = 1613056997 and 1613057015.

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, 1957182 + ... + 1958005.

Almost surely, 2^1613057044 is an apocalyptic number.

It is an amenable number.

1613057044 is a deficient number, since it is larger than the sum of its proper divisors (1237199820).

1613057044 is a wasteful number, since it uses less digits than its factorization.

1613057044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915294 (or 3915292 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1613057044 is about 40162.8814205356. The cubic root of 1613057044 is about 1172.7800653939.

The spelling of 1613057044 in words is "one billion, six hundred thirteen million, fifty-seven thousand, forty-four".