1107990080 has 28 divisors (see below), whose sum is σ = 2638402140. Its totient is φ = 443195904.

The previous prime is 1107990043. The next prime is 1107990083. The reversal of 1107990080 is 800997011.

It can be written as a sum of positive squares in 2 ways, for example, as 706709056 + 401281024 = 26584^2 + 20032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1107990080.

It is not an unprimeable number, because it can be changed into a prime (1107990083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730915 + ... + 1731554.

Almost surely, 2^1107990080 is an apocalyptic number.

1107990080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1107990080 is an abundant number, since it is smaller than the sum of its proper divisors (1530412060).

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

1107990080 is an equidigital number, since it uses as much as digits as its factorization.

1107990080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462486 (or 3462476 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 1107990080 is about 33286.4849450945. The cubic root of 1107990080 is about 1034.7734822884.

The spelling of 1107990080 in words is "one billion, one hundred seven million, nine hundred ninety thousand, eighty".