1322413277 has 2 divisors, whose sum is σ = 1322413278. Its totient is φ = 1322413276.

The previous prime is 1322413249. The next prime is 1322413333. The reversal of 1322413277 is 7723142231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834400996 + 488012281 = 28886^2 + 22091^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322413277 - 2²⁰ = 1321364701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322413207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661206638 + 661206639.

It is an arithmetic number, because the mean of its divisors is an integer number (661206639).

Almost surely, 2^1322413277 is an apocalyptic number.

It is an amenable number.

1322413277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322413277 is an equidigital number, since it uses as much as digits as its factorization.

1322413277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 32.

The square root of 1322413277 is about 36365.0007149732. Note that the first 3 decimals coincide. The cubic root of 1322413277 is about 1097.6294064094.

The spelling of 1322413277 in words is "one billion, three hundred twenty-two million, four hundred thirteen thousand, two hundred seventy-seven".