1112402564 has 24 divisors (see below), whose sum is σ = 2395944768. Its totient is φ = 440071200.

The previous prime is 1112402563. The next prime is 1112402581. The reversal of 1112402564 is 4652042111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1112402563) 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 7 ways as a sum of consecutive naturals, for example, 1527662 + ... + 1528389.

It is an arithmetic number, because the mean of its divisors is an integer number (99831032).

Almost surely, 2^1112402564 is an apocalyptic number.

1112402564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1112402564 is an abundant number, since it is smaller than the sum of its proper divisors (1283542204).

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

1112402564 is a wasteful number, since it uses less digits than its factorization.

1112402564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056075 (or 3056073 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1112402564 is about 33352.6995009400. The cubic root of 1112402564 is about 1036.1452977192.

Adding to 1112402564 its reverse (4652042111), we get a palindrome (5764444675).

The spelling of 1112402564 in words is "one billion, one hundred twelve million, four hundred two thousand, five hundred sixty-four".