1137604465 has 8 divisors (see below), whose sum is σ = 1366680168. Its totient is φ = 909047040.

The previous prime is 1137604459. The next prime is 1137604483. The reversal of 1137604465 is 5644067311.

It can be written as a sum of positive squares in 4 ways, for example, as 54997056 + 1082607409 = 7416^2 + 32903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1137604465 - 2⁷ = 1137604337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124722 + ... + 133531.

It is an arithmetic number, because the mean of its divisors is an integer number (170835021).

Almost surely, 2^1137604465 is an apocalyptic number.

It is an amenable number.

1137604465 is a deficient number, since it is larger than the sum of its proper divisors (229075703).

1137604465 is an equidigital number, since it uses as much as digits as its factorization.

1137604465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259139.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1137604465 is about 33728.3925647221. The cubic root of 1137604465 is about 1043.9116940743.

The spelling of 1137604465 in words is "one billion, one hundred thirty-seven million, six hundred four thousand, four hundred sixty-five".