1323576668 has 12 divisors (see below), whose sum is σ = 2316561240. Its totient is φ = 661702032.

The previous prime is 1323576649. The next prime is 1323576671. The reversal of 1323576668 is 8666753231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23303 + ... + 56481.

It is an arithmetic number, because the mean of its divisors is an integer number (193046770).

Almost surely, 2^1323576668 is an apocalyptic number.

It is an amenable number.

1323576668 is a deficient number, since it is larger than the sum of its proper divisors (992984572).

1323576668 is a wasteful number, since it uses less digits than its factorization.

1323576668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43156 (or 43154 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 1323576668 is about 36380.9932244847. The cubic root of 1323576668 is about 1097.9511913124.

The spelling of 1323576668 in words is "one billion, three hundred twenty-three million, five hundred seventy-six thousand, six hundred sixty-eight".