1322332289 has 2 divisors, whose sum is σ = 1322332290. Its totient is φ = 1322332288.

The previous prime is 1322332283. The next prime is 1322332339. The reversal of 1322332289 is 9822332231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020163600 + 302168689 = 31940^2 + 17383^2 .

It is an emirp because it is prime and its reverse (9822332231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322332289 - 2⁴ = 1322332273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322332283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661166144 + 661166145.

It is an arithmetic number, because the mean of its divisors is an integer number (661166145).

Almost surely, 2^1322332289 is an apocalyptic number.

It is an amenable number.

1322332289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322332289 is an equidigital number, since it uses as much as digits as its factorization.

1322332289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 1322332289 is about 36363.8871547034. The cubic root of 1322332289 is about 1097.6069987333.

The spelling of 1322332289 in words is "one billion, three hundred twenty-two million, three hundred thirty-two thousand, two hundred eighty-nine".