1013640112 has 10 divisors (see below), whose sum is σ = 1963927748. Its totient is φ = 506820048.

The previous prime is 1013640109. The next prime is 1013640127. The reversal of 1013640112 is 2110463101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013640112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31676238 + ... + 31676269.

Almost surely, 2^1013640112 is an apocalyptic number.

It is an amenable number.

1013640112 is a deficient number, since it is larger than the sum of its proper divisors (950287636).

1013640112 is an equidigital number, since it uses as much as digits as its factorization.

1013640112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63352515 (or 63352509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1013640112 is about 31837.7152446591. The cubic root of 1013640112 is about 1004.5261867254.

The spelling of 1013640112 in words is "one billion, thirteen million, six hundred forty thousand, one hundred twelve".