1147879168 has 36 divisors (see below), whose sum is σ = 2426064480. Its totient is φ = 540176384.

The previous prime is 1147879111. The next prime is 1147879177. The reversal of 1147879168 is 8619787411.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 127528 + ... + 136231.

It is an arithmetic number, because the mean of its divisors is an integer number (67390680).

Almost surely, 2^1147879168 is an apocalyptic number.

It is an amenable number.

1147879168 is an abundant number, since it is smaller than the sum of its proper divisors (1278185312).

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

1147879168 is an equidigital number, since it uses as much as digits as its factorization.

1147879168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263792 (or 263778 counting only the distinct ones).

The product of its digits is 677376, while the sum is 52.

The square root of 1147879168 is about 33880.3655234119. The cubic root of 1147879168 is about 1047.0451065473.

The spelling of 1147879168 in words is "one billion, one hundred forty-seven million, eight hundred seventy-nine thousand, one hundred sixty-eight".