1322313292 has 12 divisors (see below), whose sum is σ = 2316754440. Its totient is φ = 660383456.

The previous prime is 1322313283. The next prime is 1322313331. The reversal of 1322313292 is 2923132231.

It is a self number, because there is not a number n which added to its sum of digits gives 1322313292.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189442 + ... + 196297.

It is an arithmetic number, because the mean of its divisors is an integer number (193062870).

Almost surely, 2^1322313292 is an apocalyptic number.

It is an amenable number.

1322313292 is a deficient number, since it is larger than the sum of its proper divisors (994441148).

1322313292 is a wasteful number, since it uses less digits than its factorization.

1322313292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386600 (or 386598 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 1322313292 is about 36363.6259468167. The cubic root of 1322313292 is about 1097.6017425305.

The spelling of 1322313292 in words is "one billion, three hundred twenty-two million, three hundred thirteen thousand, two hundred ninety-two".