1112430440 has 48 divisors (see below), whose sum is σ = 2751208740. Its totient is φ = 404518400.

The previous prime is 1112430437. The next prime is 1112430461. The reversal of 1112430440 is 440342111.

It can be written as a sum of positive squares in 2 ways, for example, as 1027458916 + 84971524 = 32054^2 + 9218^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110081 + ... + 119760.

Almost surely, 2^1112430440 is an apocalyptic number.

1112430440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112430440 is an abundant number, since it is smaller than the sum of its proper divisors (1638778300).

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

1112430440 is a wasteful number, since it uses less digits than its factorization.

1112430440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229874 (or 229859 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1112430440 is about 33353.1173955299. The cubic root of 1112430440 is about 1036.1539526631.

Adding to 1112430440 its reverse (440342111), we get a palindrome (1552772551).

The spelling of 1112430440 in words is "one billion, one hundred twelve million, four hundred thirty thousand, four hundred forty".