1322315451 has 12 divisors (see below), whose sum is σ = 1910327328. Its totient is φ = 881397744.

The previous prime is 1322315443. The next prime is 1322315459. The reversal of 1322315451 is 1545132231.

It is an interprime number because it is at equal distance from previous prime (1322315443) and next prime (1322315459).

It is not a de Polignac number, because 1322315451 - 2³ = 1322315443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322315459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94366 + ... + 107468.

It is an arithmetic number, because the mean of its divisors is an integer number (159193944).

Almost surely, 2^1322315451 is an apocalyptic number.

1322315451 is a deficient number, since it is larger than the sum of its proper divisors (588011877).

1322315451 is a wasteful number, since it uses less digits than its factorization.

1322315451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24322 (or 24319 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1322315451 is about 36363.6556330631. The cubic root of 1322315451 is about 1097.6023398979.

Adding to 1322315451 its reverse (1545132231), we get a palindrome (2867447682).

The spelling of 1322315451 in words is "one billion, three hundred twenty-two million, three hundred fifteen thousand, four hundred fifty-one".