1233664675 has 6 divisors (see below), whose sum is σ = 1529744228. Its totient is φ = 986931720.

The previous prime is 1233664643. The next prime is 1233664697. The reversal of 1233664675 is 5764663321.

1233664675 = 2793² + 2794² + ... + 2942².

It is not a de Polignac number, because 1233664675 - 2⁵ = 1233664643 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 24673269 + ... + 24673318.

Almost surely, 2^1233664675 is an apocalyptic number.

1233664675 is a deficient number, since it is larger than the sum of its proper divisors (296079553).

1233664675 is an equidigital number, since it uses as much as digits as its factorization.

1233664675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49346597 (or 49346592 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The square root of 1233664675 is about 35123.5629599276. The cubic root of 1233664675 is about 1072.5043024661.

It can be divided in two parts, 12 and 33664675, that multiplied together give a triangular number (403976100 = T₂₈₄₂₄).

The spelling of 1233664675 in words is "one billion, two hundred thirty-three million, six hundred sixty-four thousand, six hundred seventy-five".