1013078944 has 24 divisors (see below), whose sum is σ = 2048406948. Its totient is φ = 492848640.

The previous prime is 1013078929. The next prime is 1013078959. The reversal of 1013078944 is 4498703101.

It is an interprime number because it is at equal distance from previous prime (1013078929) and next prime (1013078959).

It can be written as a sum of positive squares in 2 ways, for example, as 674960400 + 338118544 = 25980^2 + 18388^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 426637 + ... + 429004.

Almost surely, 2^1013078944 is an apocalyptic number.

It is an amenable number.

1013078944 is an abundant number, since it is smaller than the sum of its proper divisors (1035328004).

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

1013078944 is an equidigital number, since it uses as much as digits as its factorization.

1013078944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855688 (or 855680 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1013078944 is about 31828.9010806217. The cubic root of 1013078944 is about 1004.3407783796.

The spelling of 1013078944 in words is "one billion, thirteen million, seventy-eight thousand, nine hundred forty-four".