1113967452 has 24 divisors (see below), whose sum is σ = 2799200656. Its totient is φ = 342759168.

The previous prime is 1113967391. The next prime is 1113967489. The reversal of 1113967452 is 2547693111.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1113967452.

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, 3570253 + ... + 3570564.

Almost surely, 2^1113967452 is an apocalyptic number.

1113967452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113967452 is an abundant number, since it is smaller than the sum of its proper divisors (1685233204).

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

1113967452 is a wasteful number, since it uses less digits than its factorization.

1113967452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140837 (or 7140835 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 1113967452 is about 33376.1509464468. The cubic root of 1113967452 is about 1036.6309407336.

The spelling of 1113967452 in words is "one billion, one hundred thirteen million, nine hundred sixty-seven thousand, four hundred fifty-two".