1147314912 has 48 divisors (see below), whose sum is σ = 3031684992. Its totient is φ = 379900800.

The previous prime is 1147314871. The next prime is 1147314913. The reversal of 1147314912 is 2194137411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147314913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25078 + ... + 54069.

It is an arithmetic number, because the mean of its divisors is an integer number (63160104).

Almost surely, 2^1147314912 is an apocalyptic number.

1147314912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1147314912 is an abundant number, since it is smaller than the sum of its proper divisors (1884370080).

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

1147314912 is a wasteful number, since it uses less digits than its factorization.

1147314912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79311 (or 79303 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 1147314912 is about 33872.0373169374. The cubic root of 1147314912 is about 1046.8735152242.

The spelling of 1147314912 in words is "one billion, one hundred forty-seven million, three hundred fourteen thousand, nine hundred twelve".