1013780032 has 28 divisors (see below), whose sum is σ = 2040062976. Its totient is φ = 499748480.

The previous prime is 1013780021. The next prime is 1013780041. The reversal of 1013780032 is 2300873101.

It is a junction number, because it is equal to n+sod(n) for n = 1013779979 and 1013780006.

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, 107008 + ... + 116095.

It is an arithmetic number, because the mean of its divisors is an integer number (72859392).

Almost surely, 2^1013780032 is an apocalyptic number.

It is an amenable number.

1013780032 is an abundant number, since it is smaller than the sum of its proper divisors (1026282944).

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

1013780032 is an equidigital number, since it uses as much as digits as its factorization.

1013780032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223186 (or 223176 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1013780032 is about 31839.9125626940. The cubic root of 1013780032 is about 1004.5724052453.

The spelling of 1013780032 in words is "one billion, thirteen million, seven hundred eighty thousand, thirty-two".