1322332312 has 16 divisors (see below), whose sum is σ = 2833569360. Its totient is φ = 566713824.

The previous prime is 1322332289. The next prime is 1322332339. The reversal of 1322332312 is 2132332231.

It is a congruent number.

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, 11806483 + ... + 11806594.

It is an arithmetic number, because the mean of its divisors is an integer number (177098085).

Almost surely, 2^1322332312 is an apocalyptic number.

It is an amenable number.

1322332312 is an abundant number, since it is smaller than the sum of its proper divisors (1511237048).

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

1322332312 is a wasteful number, since it uses less digits than its factorization.

1322332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613090 (or 23613086 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 1322332312 is about 36363.8874709512. The cubic root of 1322332312 is about 1097.6070050970.

Adding to 1322332312 its reverse (2132332231), we get a palindrome (3454664543).

The spelling of 1322332312 in words is "one billion, three hundred twenty-two million, three hundred thirty-two thousand, three hundred twelve".