1149616464 has 20 divisors (see below), whose sum is σ = 2969842656. Its totient is φ = 383205472.

The previous prime is 1149616459. The next prime is 1149616537. The reversal of 1149616464 is 4646169411.

It is a congruent number.

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, 11975124 + ... + 11975219.

Almost surely, 2^1149616464 is an apocalyptic number.

It is an amenable number.

1149616464 is an abundant number, since it is smaller than the sum of its proper divisors (1820226192).

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

1149616464 is a wasteful number, since it uses less digits than its factorization.

1149616464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23950354 (or 23950348 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 1149616464 is about 33905.9945142448. The cubic root of 1149616464 is about 1047.5730687253.

The spelling of 1149616464 in words is "one billion, one hundred forty-nine million, six hundred sixteen thousand, four hundred sixty-four".