1112409600 has 240 divisors, whose sum is σ = 3744671040. Its totient is φ = 291020800.

The previous prime is 1112409577. The next prime is 1112409607. The reversal of 1112409600 is 69042111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112409607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265355 + ... + 2265845.

It is an arithmetic number, because the mean of its divisors is an integer number (15602796).

Almost surely, 2^1112409600 is an apocalyptic number.

1112409600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112409600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872335520).

1112409600 is an abundant number, since it is smaller than the sum of its proper divisors (2632261440).

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

1112409600 is an equidigital number, since it uses as much as digits as its factorization.

1112409600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1112409600 is about 33352.8049794916. The cubic root of 1112409600 is about 1036.1474822710.

The spelling of 1112409600 in words is "one billion, one hundred twelve million, four hundred nine thousand, six hundred".