1322440412 has 6 divisors (see below), whose sum is σ = 2314270728. Its totient is φ = 661220204.

The previous prime is 1322440403. The next prime is 1322440433. The reversal of 1322440412 is 2140442231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165305048 + ... + 165305055.

It is an arithmetic number, because the mean of its divisors is an integer number (385711788).

Almost surely, 2^1322440412 is an apocalyptic number.

It is an amenable number.

1322440412 is a deficient number, since it is larger than the sum of its proper divisors (991830316).

1322440412 is a wasteful number, since it uses less digits than its factorization.

1322440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330610107 (or 330610105 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1322440412 is about 36365.3738053110. The cubic root of 1322440412 is about 1097.6369138885.

Adding to 1322440412 its reverse (2140442231), we get a palindrome (3462882643).

The spelling of 1322440412 in words is "one billion, three hundred twenty-two million, four hundred forty thousand, four hundred twelve".