1015052644 has 12 divisors (see below), whose sum is σ = 1780982784. Its totient is φ = 506200424.

The previous prime is 1015052603. The next prime is 1015052657. The reversal of 1015052644 is 4462505101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329752 + ... + 332815.

It is an arithmetic number, because the mean of its divisors is an integer number (148415232).

Almost surely, 2^1015052644 is an apocalyptic number.

It is an amenable number.

1015052644 is a deficient number, since it is larger than the sum of its proper divisors (765930140).

1015052644 is a wasteful number, since it uses less digits than its factorization.

1015052644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662954 (or 662952 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1015052644 is about 31859.8908347157. The cubic root of 1015052644 is about 1004.9925806569.

Adding to 1015052644 its reverse (4462505101), we get a palindrome (5477557745).

The spelling of 1015052644 in words is "one billion, fifteen million, fifty-two thousand, six hundred forty-four".