1322312848 has 20 divisors (see below), whose sum is σ = 2585928240. Its totient is φ = 654976544.

The previous prime is 1322312813. The next prime is 1322312851. The reversal of 1322312848 is 8482132231.

It is a happy number.

It is a super-2 number, since 2×1322312848² = 3497022535971742208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384478 + ... + 387901.

It is an arithmetic number, because the mean of its divisors is an integer number (129296412).

Almost surely, 2^1322312848 is an apocalyptic number.

It is an amenable number.

1322312848 is a deficient number, since it is larger than the sum of its proper divisors (1263615392).

1322312848 is a wasteful number, since it uses less digits than its factorization.

1322312848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772494 (or 772488 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 1322312848 is about 36363.6198418144. The cubic root of 1322312848 is about 1097.6016196813.

The spelling of 1322312848 in words is "one billion, three hundred twenty-two million, three hundred twelve thousand, eight hundred forty-eight".