1147130636 has 24 divisors (see below), whose sum is σ = 2061339840. Its totient is φ = 558243200.

The previous prime is 1147130623. The next prime is 1147130659. The reversal of 1147130636 is 6360317411.

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, 62570 + ... + 78798.

It is an arithmetic number, because the mean of its divisors is an integer number (85889160).

Almost surely, 2^1147130636 is an apocalyptic number.

It is an amenable number.

1147130636 is a deficient number, since it is larger than the sum of its proper divisors (914209204).

1147130636 is a wasteful number, since it uses less digits than its factorization.

1147130636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705 (or 16703 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1147130636 is about 33869.3170288389. The cubic root of 1147130636 is about 1046.8174643553.

The spelling of 1147130636 in words is "one billion, one hundred forty-seven million, one hundred thirty thousand, six hundred thirty-six".