1013622944 has 24 divisors (see below), whose sum is σ = 2100601440. Its totient is φ = 480136896.

The previous prime is 1013622923. The next prime is 1013622947. The reversal of 1013622944 is 4492263101.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1013622944.

It is not an unprimeable number, because it can be changed into a prime (1013622947) by changing a digit.

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, 832964 + ... + 834179.

It is an arithmetic number, because the mean of its divisors is an integer number (87525060).

Almost surely, 2^1013622944 is an apocalyptic number.

It is an amenable number.

1013622944 is an abundant number, since it is smaller than the sum of its proper divisors (1086978496).

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

1013622944 is a wasteful number, since it uses less digits than its factorization.

1013622944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667172 (or 1667164 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1013622944 is about 31837.4456261805. The cubic root of 1013622944 is about 1004.5205154808.

The spelling of 1013622944 in words is "one billion, thirteen million, six hundred twenty-two thousand, nine hundred forty-four".