1322246564 has 12 divisors (see below), whose sum is σ = 2315946444. Its totient is φ = 660547584.

The previous prime is 1322246557. The next prime is 1322246617. The reversal of 1322246564 is 4656422231.

It can be written as a sum of positive squares in 2 ways, for example, as 799758400 + 522488164 = 28280^2 + 22858^2 .

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 3 ways as a sum of consecutive naturals, for example, 138737 + ... + 147960.

It is an arithmetic number, because the mean of its divisors is an integer number (192995537).

Almost surely, 2^1322246564 is an apocalyptic number.

It is an amenable number.

1322246564 is a deficient number, since it is larger than the sum of its proper divisors (993699880).

1322246564 is a wasteful number, since it uses less digits than its factorization.

1322246564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287854 (or 287852 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 1322246564 is about 36362.7084249785. The cubic root of 1322246564 is about 1097.5832794321.

Adding to 1322246564 its reverse (4656422231), we get a palindrome (5978668795).

The spelling of 1322246564 in words is "one billion, three hundred twenty-two million, two hundred forty-six thousand, five hundred sixty-four".