1013204992 has 48 divisors (see below), whose sum is σ = 2091398400. Its totient is φ = 490229760.

The previous prime is 1013204971. The next prime is 1013205047. The reversal of 1013204992 is 2994023101.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 55509 + ... + 71467.

It is an arithmetic number, because the mean of its divisors is an integer number (43570800).

Almost surely, 2^1013204992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013204992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045699200).

1013204992 is an abundant number, since it is smaller than the sum of its proper divisors (1078193408).

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

1013204992 is an equidigital number, since it uses as much as digits as its factorization.

1013204992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16012 (or 15992 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1013204992 is about 31830.8811062465. The cubic root of 1013204992 is about 1004.3824302492.

The spelling of 1013204992 in words is "one billion, thirteen million, two hundred four thousand, nine hundred ninety-two".