1120107440 has 20 divisors (see below), whose sum is σ = 2604249984. Its totient is φ = 448042944.

The previous prime is 1120107433. The next prime is 1120107511. The reversal of 1120107440 is 447010211.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 7000592 + ... + 7000751.

Almost surely, 2^1120107440 is an apocalyptic number.

1120107440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120107440 is an abundant number, since it is smaller than the sum of its proper divisors (1484142544).

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

1120107440 is a wasteful number, since it uses less digits than its factorization.

1120107440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001356 (or 14001350 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1120107440 is about 33468.0062148913. The cubic root of 1120107440 is about 1038.5320265445.

Adding to 1120107440 its reverse (447010211), we get a palindrome (1567117651).

The spelling of 1120107440 in words is "one billion, one hundred twenty million, one hundred seven thousand, four hundred forty".