1147022960 has 40 divisors (see below), whose sum is σ = 2668675920. Its totient is φ = 458491392.

The previous prime is 1147022959. The next prime is 1147023001. The reversal of 1147022960 is 692207411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136151 + ... + 144329.

It is an arithmetic number, because the mean of its divisors is an integer number (66716898).

Almost surely, 2^1147022960 is an apocalyptic number.

1147022960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147022960 is an abundant number, since it is smaller than the sum of its proper divisors (1521652960).

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

1147022960 is a wasteful number, since it uses less digits than its factorization.

1147022960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945 (or 9939 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1147022960 is about 33867.7274112096. The cubic root of 1147022960 is about 1046.7847099794.

The spelling of 1147022960 in words is "one billion, one hundred forty-seven million, twenty-two thousand, nine hundred sixty".