1075990880 has 48 divisors (see below), whose sum is σ = 2604045024. Its totient is φ = 419896320.

The previous prime is 1075990841. The next prime is 1075990907. The reversal of 1075990880 is 880995701.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75452 + ... + 88571.

It is an arithmetic number, because the mean of its divisors is an integer number (54250938).

Almost surely, 2^1075990880 is an apocalyptic number.

1075990880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075990880 is an abundant number, since it is smaller than the sum of its proper divisors (1528054144).

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

1075990880 is a wasteful number, since it uses less digits than its factorization.

1075990880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164079 (or 164071 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 1075990880 is about 32802.2999193654. The cubic root of 1075990880 is about 1024.7144570466.

The spelling of 1075990880 in words is "one billion, seventy-five million, nine hundred ninety thousand, eight hundred eighty".