1080000800 has 36 divisors (see below), whose sum is σ = 2636553906. Its totient is φ = 432000000.

The previous prime is 1080000797. The next prime is 1080000877. The reversal of 1080000800 is 80000801.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 564347536 + 515653264 = 23756^2 + 22708^2 .

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674201 + ... + 675800.

Almost surely, 2^1080000800 is an apocalyptic number.

1080000800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080000800 is an abundant number, since it is smaller than the sum of its proper divisors (1556553106).

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

1080000800 is a wasteful number, since it uses less digits than its factorization.

1080000800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350021 (or 1350008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1080000800 is about 32863.3656219201. The cubic root of 1080000800 is about 1025.9858213357.

Subtracting from 1080000800 its reverse (80000801), we obtain a palindrome (999999999).

The spelling of 1080000800 in words is "one billion, eighty million, eight hundred", and thus it is an aban number.