1140655300 has 18 divisors (see below), whose sum is σ = 2475222218. Its totient is φ = 456262080.

The previous prime is 1140655279. The next prime is 1140655309. The reversal of 1140655300 is 35560411.

It can be written as a sum of positive squares in 3 ways, for example, as 167340096 + 973315204 = 12936^2 + 31198^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1140655309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5703177 + ... + 5703376.

Almost surely, 2^1140655300 is an apocalyptic number.

1140655300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140655300 is an abundant number, since it is smaller than the sum of its proper divisors (1334566918).

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

1140655300 is a wasteful number, since it uses less digits than its factorization.

1140655300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406567 (or 11406560 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1140655300 is about 33773.5887936121. The cubic root of 1140655300 is about 1044.8440508108.

The spelling of 1140655300 in words is "one billion, one hundred forty million, six hundred fifty-five thousand, three hundred".