1322320132 has 24 divisors (see below), whose sum is σ = 2649256064. Its totient is φ = 565719552.

The previous prime is 1322320127. The next prime is 1322320141. The reversal of 1322320132 is 2310232231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24768 + ... + 57079.

Almost surely, 2^1322320132 is an apocalyptic number.

It is an amenable number.

1322320132 is an abundant number, since it is smaller than the sum of its proper divisors (1326935932).

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

1322320132 is a wasteful number, since it uses less digits than its factorization.

1322320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82435 (or 82433 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1322320132 is about 36363.7199967220. The cubic root of 1322320132 is about 1097.6036350681.

Adding to 1322320132 its reverse (2310232231), we get a palindrome (3632552363).

The spelling of 1322320132 in words is "one billion, three hundred twenty-two million, three hundred twenty thousand, one hundred thirty-two".