1322140513 has 2 divisors, whose sum is σ = 1322140514. Its totient is φ = 1322140512.

The previous prime is 1322140511. The next prime is 1322140531. The reversal of 1322140513 is 3150412231.

It is a happy number.

Together with next prime (1322140531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155524049 + 166616464 = 33993^2 + 12908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322140513 - 2¹ = 1322140511 is a prime.

It is a super-2 number, since 2×1322140513² = 3496111072231806338, which contains 22 as substring.

Together with 1322140511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1322140511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661070256 + 661070257.

It is an arithmetic number, because the mean of its divisors is an integer number (661070257).

Almost surely, 2^1322140513 is an apocalyptic number.

It is an amenable number.

1322140513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322140513 is an equidigital number, since it uses as much as digits as its factorization.

1322140513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1322140513 is about 36361.2501572759. The cubic root of 1322140513 is about 1097.5539346993.

Adding to 1322140513 its reverse (3150412231), we get a palindrome (4472552744).

The spelling of 1322140513 in words is "one billion, three hundred twenty-two million, one hundred forty thousand, five hundred thirteen".