1323935568 has 60 divisors (see below), whose sum is σ = 3866285280. Its totient is φ = 422123328.

The previous prime is 1323935567. The next prime is 1323935581. The reversal of 1323935568 is 8655393231.

It is a happy number.

1323935568 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 93 + 556 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323935567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196558 + ... + 203181.

It is an arithmetic number, because the mean of its divisors is an integer number (64438088).

Almost surely, 2^1323935568 is an apocalyptic number.

1323935568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1323935568 is an abundant number, since it is smaller than the sum of its proper divisors (2542349712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323935568 is a wasteful number, since it uses less digits than its factorization.

1323935568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399776 (or 399767 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 1323935568 is about 36385.9254107959. The cubic root of 1323935568 is about 1098.0504222020.

The spelling of 1323935568 in words is "one billion, three hundred twenty-three million, nine hundred thirty-five thousand, five hundred sixty-eight".