1149560164 has 6 divisors (see below), whose sum is σ = 2011730294. Its totient is φ = 574780080.

The previous prime is 1149560149. The next prime is 1149560177. The reversal of 1149560164 is 4610659411.

It can be written as a sum of positive squares in only one way, i.e., 855094564 + 294465600 = 29242^2 + 17160^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143695017 + ... + 143695024.

Almost surely, 2^1149560164 is an apocalyptic number.

It is an amenable number.

1149560164 is a deficient number, since it is larger than the sum of its proper divisors (862170130).

1149560164 is a wasteful number, since it uses less digits than its factorization.

1149560164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287390045 (or 287390043 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1149560164 is about 33905.1642674092. The cubic root of 1149560164 is about 1047.5559675650. Note that the first 3 decimals are identical.

The spelling of 1149560164 in words is "one billion, one hundred forty-nine million, five hundred sixty thousand, one hundred sixty-four".