1113452928 has 96 divisors (see below), whose sum is σ = 3661828560. Its totient is φ = 318127104.

The previous prime is 1113452917. The next prime is 1113452929. The reversal of 1113452928 is 8292543111.

1113452928 is a `hidden beast` number, since 1 + 113 + 452 + 92 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1113452892 and 1113452901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113452929) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 60975 + ... + 77102.

Almost surely, 2^1113452928 is an apocalyptic number.

1113452928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1113452928 is an abundant number, since it is smaller than the sum of its proper divisors (2548375632).

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

1113452928 is a wasteful number, since it uses less digits than its factorization.

1113452928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138104 (or 138089 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1113452928 is about 33368.4420972871. The cubic root of 1113452928 is about 1036.4713149932.

The spelling of 1113452928 in words is "one billion, one hundred thirteen million, four hundred fifty-two thousand, nine hundred twenty-eight".