1147577164 has 6 divisors (see below), whose sum is σ = 2008260044. Its totient is φ = 573788580.

The previous prime is 1147577149. The next prime is 1147577177. The reversal of 1147577164 is 4617757411.

It is a self number, because there is not a number n which added to its sum of digits gives 1147577164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143447142 + ... + 143447149.

Almost surely, 2^1147577164 is an apocalyptic number.

It is an amenable number.

1147577164 is a deficient number, since it is larger than the sum of its proper divisors (860682880).

1147577164 is a wasteful number, since it uses less digits than its factorization.

1147577164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286894295 (or 286894293 counting only the distinct ones).

The product of its digits is 164640, while the sum is 43.

The square root of 1147577164 is about 33875.9083125457. The cubic root of 1147577164 is about 1046.9532735522.

The spelling of 1147577164 in words is "one billion, one hundred forty-seven million, five hundred seventy-seven thousand, one hundred sixty-four".