1322344066456 has 32 divisors (see below), whose sum is σ = 2899491978240. Its totient is φ = 553539375648.

The previous prime is 1322344066447. The next prime is 1322344066457. The reversal of 1322344066456 is 6546604432231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322344066457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274570696 + ... + 274575511.

It is an arithmetic number, because the mean of its divisors is an integer number (90609124320).

Almost surely, 2^{1322344066456} is an apocalyptic number.

It is an amenable number.

1322344066456 is an abundant number, since it is smaller than the sum of its proper divisors (1577147911784).

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

1322344066456 is a wasteful number, since it uses less digits than its factorization.

1322344066456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549146263 (or 549146259 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

Adding to 1322344066456 its reverse (6546604432231), we get a palindrome (7868948498687).

The spelling of 1322344066456 in words is "one trillion, three hundred twenty-two billion, three hundred forty-four million, sixty-six thousand, four hundred fifty-six".