1149369164 has 12 divisors (see below), whose sum is σ = 2019813600. Its totient is φ = 572279568.

The previous prime is 1149369157. The next prime is 1149369173. The reversal of 1149369164 is 4619639411.

It is a super-3 number, since 3×1149369164³ (a number of 28 digits) contains 333 as substring.

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, 600179 + ... + 602090.

It is an arithmetic number, because the mean of its divisors is an integer number (168317800).

Almost surely, 2^1149369164 is an apocalyptic number.

It is an amenable number.

1149369164 is a deficient number, since it is larger than the sum of its proper divisors (870444436).

1149369164 is a wasteful number, since it uses less digits than its factorization.

1149369164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202512 (or 1202510 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 1149369164 is about 33902.3474703449. The cubic root of 1149369164 is about 1047.4979470343.

The spelling of 1149369164 in words is "one billion, one hundred forty-nine million, three hundred sixty-nine thousand, one hundred sixty-four".