1149860164 has 48 divisors (see below), whose sum is σ = 2161001920. Its totient is φ = 533744640.

The previous prime is 1149860143. The next prime is 1149860177. The reversal of 1149860164 is 4610689411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226704 + ... + 1227640.

Almost surely, 2^1149860164 is an apocalyptic number.

It is an amenable number.

1149860164 is a deficient number, since it is larger than the sum of its proper divisors (1011141756).

1149860164 is a wasteful number, since it uses less digits than its factorization.

1149860164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1149860164 is about 33909.5880836084. The cubic root of 1149860164 is about 1047.6470863152.

The spelling of 1149860164 in words is "one billion, one hundred forty-nine million, eight hundred sixty thousand, one hundred sixty-four".