1140591080 has 16 divisors (see below), whose sum is σ = 2566330020. Its totient is φ = 456236416.

The previous prime is 1140591079. The next prime is 1140591103. The reversal of 1140591080 is 801950411.

1140591080 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1048852996 + 91738084 = 32386^2 + 9578^2 .

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, 14257349 + ... + 14257428.

Almost surely, 2^1140591080 is an apocalyptic number.

1140591080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140591080 is an abundant number, since it is smaller than the sum of its proper divisors (1425738940).

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

1140591080 is a wasteful number, since it uses less digits than its factorization.

1140591080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28514788 (or 28514784 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 1140591080 is about 33772.6380373225. The cubic root of 1140591080 is about 1044.8244418649.

The spelling of 1140591080 in words is "one billion, one hundred forty million, five hundred ninety-one thousand, eighty".