1013080816 has 40 divisors (see below), whose sum is σ = 2234392704. Its totient is φ = 440468160.

The previous prime is 1013080781. The next prime is 1013080823. The reversal of 1013080816 is 6180803101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121086 + ... + 129181.

Almost surely, 2^1013080816 is an apocalyptic number.

1013080816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1013080816 is an abundant number, since it is smaller than the sum of its proper divisors (1221311888).

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

1013080816 is a wasteful number, since it uses less digits than its factorization.

1013080816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250309 (or 250303 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1013080816 is about 31828.9304878439. The cubic root of 1013080816 is about 1004.3413969970.

Adding to 1013080816 its reverse (6180803101), we get a palindrome (7193883917).

The spelling of 1013080816 in words is "one billion, thirteen million, eighty thousand, eight hundred sixteen".