1013895984 has 80 divisors (see below), whose sum is σ = 2652401664. Its totient is φ = 333715200.

The previous prime is 1013895983. The next prime is 1013896001. The reversal of 1013895984 is 4895983101.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1013895983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2408094 + ... + 2408514.

Almost surely, 2^1013895984 is an apocalyptic number.

It is an amenable number.

1013895984 is an abundant number, since it is smaller than the sum of its proper divisors (1638505680).

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

1013895984 is a wasteful number, since it uses less digits than its factorization.

1013895984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 1013895984 is about 31841.7333699031. The cubic root of 1013895984 is about 1004.6107034084.

The spelling of 1013895984 in words is "one billion, thirteen million, eight hundred ninety-five thousand, nine hundred eighty-four".