1152446636 has 12 divisors (see below), whose sum is σ = 2200125480. Its totient is φ = 523839360.

The previous prime is 1152446629. The next prime is 1152446683. The reversal of 1152446636 is 6366442511.

It is a self number, because there is not a number n which added to its sum of digits gives 1152446636.

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, 13095941 + ... + 13096028.

It is an arithmetic number, because the mean of its divisors is an integer number (183343790).

Almost surely, 2^1152446636 is an apocalyptic number.

It is an amenable number.

1152446636 is a deficient number, since it is larger than the sum of its proper divisors (1047678844).

1152446636 is a wasteful number, since it uses less digits than its factorization.

1152446636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26191984 (or 26191982 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 1152446636 is about 33947.7044290185. The cubic root of 1152446636 is about 1048.4320167361.

The spelling of 1152446636 in words is "one billion, one hundred fifty-two million, four hundred forty-six thousand, six hundred thirty-six".