1149308564 has 12 divisors (see below), whose sum is σ = 2044262388. Its totient is φ = 565233600.

The previous prime is 1149308549. The next prime is 1149308623. The reversal of 1149308564 is 4658039411.

It can be written as a sum of positive squares in 2 ways, for example, as 123387664 + 1025920900 = 11108^2 + 32030^2 .

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, 2354897 + ... + 2355384.

It is an arithmetic number, because the mean of its divisors is an integer number (170355199).

Almost surely, 2^1149308564 is an apocalyptic number.

It is an amenable number.

1149308564 is a deficient number, since it is larger than the sum of its proper divisors (894953824).

1149308564 is a wasteful number, since it uses less digits than its factorization.

1149308564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710346 (or 4710344 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1149308564 is about 33901.4537151432. The cubic root of 1149308564 is about 1047.4795370830.

The spelling of 1149308564 in words is "one billion, one hundred forty-nine million, three hundred eight thousand, five hundred sixty-four".