1322342513 has 4 divisors (see below), whose sum is σ = 1340456868. Its totient is φ = 1304228160.

The previous prime is 1322342491. The next prime is 1322342521. The reversal of 1322342513 is 3152432231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 552391009 + 769951504 = 23503^2 + 27748^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322342513 - 2¹⁴ = 1322326129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322342533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9057068 + ... + 9057213.

It is an arithmetic number, because the mean of its divisors is an integer number (335114217).

Almost surely, 2^1322342513 is an apocalyptic number.

It is an amenable number.

1322342513 is a deficient number, since it is larger than the sum of its proper divisors (18114355).

1322342513 is an equidigital number, since it uses as much as digits as its factorization.

1322342513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114354.

The product of its digits is 4320, while the sum is 26.

The square root of 1322342513 is about 36364.0277334621. The cubic root of 1322342513 is about 1097.6098275495.

Adding to 1322342513 its reverse (3152432231), we get a palindrome (4474774744).

The spelling of 1322342513 in words is "one billion, three hundred twenty-two million, three hundred forty-two thousand, five hundred thirteen".