1324431356364 has 72 divisors (see below), whose sum is σ = 3367325554320. Its totient is φ = 438918746112.

The previous prime is 1324431356323. The next prime is 1324431356419. The reversal of 1324431356364 is 4636531344231.

1324431356364 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 4 + 3 + 1 + 3 + 5 + 636 + 4 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4127967 + ... + 4437225.

Almost surely, 2^{1324431356364} is an apocalyptic number.

It is an amenable number.

1324431356364 is an abundant number, since it is smaller than the sum of its proper divisors (2042894197956).

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

1324431356364 is a wasteful number, since it uses less digits than its factorization.

1324431356364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309959 (or 309954 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 1324431356364 in words is "one trillion, three hundred twenty-four billion, four hundred thirty-one million, three hundred fifty-six thousand, three hundred sixty-four".