1150390800 has 360 divisors, whose sum is σ = 4399135104. Its totient is φ = 276618240.

The previous prime is 1150390789. The next prime is 1150390819. The reversal of 1150390800 is 80930511.

It is a tau number, because it is divible by the number of its divisors (360).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2199339 + ... + 2199861.

Almost surely, 2^1150390800 is an apocalyptic number.

1150390800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150390800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2199567552).

1150390800 is an abundant number, since it is smaller than the sum of its proper divisors (3248744304).

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

1150390800 is a wasteful number, since it uses less digits than its factorization.

1150390800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1150390800 is about 33917.4114578339. The cubic root of 1150390800 is about 1047.8082171447.

The spelling of 1150390800 in words is "one billion, one hundred fifty million, three hundred ninety thousand, eight hundred".