1013140988 has 12 divisors (see below), whose sum is σ = 1773455040. Its totient is φ = 506439552.

The previous prime is 1013140987. The next prime is 1013140991. The reversal of 1013140988 is 8890413101.

It is a super-2 number, since 2×1013140988² = 2052909323131232288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013140981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14156 + ... + 47187.

It is an arithmetic number, because the mean of its divisors is an integer number (147787920).

Almost surely, 2^1013140988 is an apocalyptic number.

It is an amenable number.

1013140988 is a deficient number, since it is larger than the sum of its proper divisors (760314052).

1013140988 is a wasteful number, since it uses less digits than its factorization.

1013140988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65476 (or 65474 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 1013140988 is about 31829.8757144919. The cubic root of 1013140988 is about 1004.3612809105.

The spelling of 1013140988 in words is "one billion, thirteen million, one hundred forty thousand, nine hundred eighty-eight".