1147012160 has 56 divisors (see below), whose sum is σ = 3121517760. Its totient is φ = 393260544.

The previous prime is 1147012133. The next prime is 1147012177. The reversal of 1147012160 is 612107411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

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, 253790 + ... + 258269.

Almost surely, 2^1147012160 is an apocalyptic number.

1147012160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147012160 is an abundant number, since it is smaller than the sum of its proper divisors (1974505600).

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

1147012160 is an equidigital number, since it uses as much as digits as its factorization.

1147012160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512083 (or 512073 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1147012160 is about 33867.5679670094. The cubic root of 1147012160 is about 1046.7814245728.

Adding to 1147012160 its reverse (612107411), we get a palindrome (1759119571).

The spelling of 1147012160 in words is "one billion, one hundred forty-seven million, twelve thousand, one hundred sixty".