1322320332 has 24 divisors (see below), whose sum is σ = 3086094256. Its totient is φ = 440676288.

The previous prime is 1322320291. The next prime is 1322320343. The reversal of 1322320332 is 2330232231.

It is a junction number, because it is equal to n+sod(n) for n = 1322320299 and 1322320308.

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 7 ways as a sum of consecutive naturals, for example, 63318 + ... + 81570.

Almost surely, 2^1322320332 is an apocalyptic number.

1322320332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322320332 is an abundant number, since it is smaller than the sum of its proper divisors (1763773924).

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

1322320332 is a wasteful number, since it uses less digits than its factorization.

1322320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24297 (or 24295 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1322320332 is about 36363.7227467156. The cubic root of 1322320332 is about 1097.6036904053.

Adding to 1322320332 its reverse (2330232231), we get a palindrome (3652552563).

The spelling of 1322320332 in words is "one billion, three hundred twenty-two million, three hundred twenty thousand, three hundred thirty-two".