1113463140 has 24 divisors (see below), whose sum is σ = 3117696960. Its totient is φ = 296923488.

The previous prime is 1113463129. The next prime is 1113463171. The reversal of 1113463140 is 413643111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113463140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9278800 + ... + 9278919.

It is an arithmetic number, because the mean of its divisors is an integer number (129904040).

Almost surely, 2^1113463140 is an apocalyptic number.

1113463140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113463140 is an abundant number, since it is smaller than the sum of its proper divisors (2004233820).

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

1113463140 is a wasteful number, since it uses less digits than its factorization.

1113463140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18557731 (or 18557729 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1113463140 is about 33368.5951157672. The cubic root of 1113463140 is about 1036.4744836387.

The spelling of 1113463140 in words is "one billion, one hundred thirteen million, four hundred sixty-three thousand, one hundred forty".