1136453860 has 12 divisors (see below), whose sum is σ = 2386553148. Its totient is φ = 454581536.

The previous prime is 1136453849. The next prime is 1136453863. The reversal of 1136453860 is 683546311.

It can be written as a sum of positive squares in 2 ways, for example, as 450118656 + 686335204 = 21216^2 + 26198^2 .

It is not an unprimeable number, because it can be changed into a prime (1136453863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28411327 + ... + 28411366.

It is an arithmetic number, because the mean of its divisors is an integer number (198879429).

Almost surely, 2^1136453860 is an apocalyptic number.

1136453860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1136453860 is an abundant number, since it is smaller than the sum of its proper divisors (1250099288).

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

1136453860 is a wasteful number, since it uses less digits than its factorization.

1136453860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56822702 (or 56822700 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1136453860 is about 33711.3313293913. The cubic root of 1136453860 is about 1043.5596281815.

The spelling of 1136453860 in words is "one billion, one hundred thirty-six million, four hundred fifty-three thousand, eight hundred sixty".