1050164644 has 12 divisors (see below), whose sum is σ = 1851817968. Its totient is φ = 521073800.

The previous prime is 1050164639. The next prime is 1050164653. The reversal of 1050164644 is 4464610501.

It is a super-2 number, since 2×1050164644² = 2205691559015293472, which contains 22 as substring.

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, 1001542 + ... + 1002589.

It is an arithmetic number, because the mean of its divisors is an integer number (154318164).

Almost surely, 2^1050164644 is an apocalyptic number.

It is an amenable number.

1050164644 is a deficient number, since it is larger than the sum of its proper divisors (801653324).

1050164644 is a wasteful number, since it uses less digits than its factorization.

1050164644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004266 (or 2004264 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1050164644 is about 32406.2439045317. The cubic root of 1050164644 is about 1016.4494789786.

The spelling of 1050164644 in words is "one billion, fifty million, one hundred sixty-four thousand, six hundred forty-four".