1323432056 has 16 divisors (see below), whose sum is σ = 2499549840. Its totient is φ = 656885440.

The previous prime is 1323432001. The next prime is 1323432083. The reversal of 1323432056 is 6502343231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602660 + ... + 604851.

It is an arithmetic number, because the mean of its divisors is an integer number (156221865).

Almost surely, 2^1323432056 is an apocalyptic number.

It is an amenable number.

1323432056 is a deficient number, since it is larger than the sum of its proper divisors (1176117784).

1323432056 is a wasteful number, since it uses less digits than its factorization.

1323432056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207654 (or 1207650 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 1323432056 is about 36379.0057038397. The cubic root of 1323432056 is about 1097.9112030229.

Adding to 1323432056 its reverse (6502343231), we get a palindrome (7825775287).

The spelling of 1323432056 in words is "one billion, three hundred twenty-three million, four hundred thirty-two thousand, fifty-six".