1013113240 has 32 divisors (see below), whose sum is σ = 2282819760. Its totient is φ = 404656000.

The previous prime is 1013113217. The next prime is 1013113303. The reversal of 1013113240 is 423113101.

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, 9975 + ... + 46105.

Almost surely, 2^1013113240 is an apocalyptic number.

1013113240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013113240 is an abundant number, since it is smaller than the sum of its proper divisors (1269706520).

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

1013113240 is a wasteful number, since it uses less digits than its factorization.

1013113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36843 (or 36839 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1013113240 is about 31829.4398317030. The cubic root of 1013113240 is about 1004.3521116466.

Adding to 1013113240 its reverse (423113101), we get a palindrome (1436226341).

The spelling of 1013113240 in words is "one billion, thirteen million, one hundred thirteen thousand, two hundred forty".