1322044112 has 20 divisors (see below), whose sum is σ = 2649787620. Its totient is φ = 638227968.

The previous prime is 1322044099. The next prime is 1322044133. The reversal of 1322044112 is 2114402231.

It can be written as a sum of positive squares in 2 ways, for example, as 654131776 + 667912336 = 25576^2 + 25844^2 .

It is a congruent number.

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, 1424153 + ... + 1425080.

It is an arithmetic number, because the mean of its divisors is an integer number (132489381).

Almost surely, 2^1322044112 is an apocalyptic number.

It is an amenable number.

1322044112 is an abundant number, since it is smaller than the sum of its proper divisors (1327743508).

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

1322044112 is a wasteful number, since it uses less digits than its factorization.

1322044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849270 (or 2849264 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1322044112 is about 36359.9245323749. The cubic root of 1322044112 is about 1097.5272587982.

Adding to 1322044112 its reverse (2114402231), we get a palindrome (3436446343).

The spelling of 1322044112 in words is "one billion, three hundred twenty-two million, forty-four thousand, one hundred twelve".