1322113332 has 24 divisors (see below), whose sum is σ = 3102170400. Its totient is φ = 438241696.

The previous prime is 1322113283. The next prime is 1322113343. The reversal of 1322113332 is 2333112231.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1322113299 and 1322113308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305607 + ... + 309902.

It is an arithmetic number, because the mean of its divisors is an integer number (129257100).

Almost surely, 2^1322113332 is an apocalyptic number.

1322113332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322113332 is an abundant number, since it is smaller than the sum of its proper divisors (1780057068).

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

1322113332 is a wasteful number, since it uses less digits than its factorization.

1322113332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615695 (or 615693 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 1322113332 is about 36360.8763920783. The cubic root of 1322113332 is about 1097.5464133560.

Adding to 1322113332 its reverse (2333112231), we get a palindrome (3655225563).

The spelling of 1322113332 in words is "one billion, three hundred twenty-two million, one hundred thirteen thousand, three hundred thirty-two".