1324808868 has 12 divisors (see below), whose sum is σ = 3091220720. Its totient is φ = 441602952.

The previous prime is 1324808867. The next prime is 1324808879. The reversal of 1324808868 is 8688084231.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1324808867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55200358 + ... + 55200381.

Almost surely, 2^1324808868 is an apocalyptic number.

It is an amenable number.

1324808868 is an abundant number, since it is smaller than the sum of its proper divisors (1766411852).

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

1324808868 is a wasteful number, since it uses less digits than its factorization.

1324808868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110400746 (or 110400744 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 1324808868 is about 36397.9239517860. The cubic root of 1324808868 is about 1098.2918026967.

The spelling of 1324808868 in words is "one billion, three hundred twenty-four million, eight hundred eight thousand, eight hundred sixty-eight".