1322242937 has 2 divisors, whose sum is σ = 1322242938. Its totient is φ = 1322242936.

The previous prime is 1322242897. The next prime is 1322243029. The reversal of 1322242937 is 7392422231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1258546576 + 63696361 = 35476^2 + 7981^2 .

It is an emirp because it is prime and its reverse (7392422231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322242937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322242897 and 1322242906.

It is not a weakly prime, because it can be changed into another prime (1322242637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661121468 + 661121469.

It is an arithmetic number, because the mean of its divisors is an integer number (661121469).

Almost surely, 2^1322242937 is an apocalyptic number.

It is an amenable number.

1322242937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322242937 is an equidigital number, since it uses as much as digits as its factorization.

1322242937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 1322242937 is about 36362.6585524216. The cubic root of 1322242937 is about 1097.5822758527.

The spelling of 1322242937 in words is "one billion, three hundred twenty-two million, two hundred forty-two thousand, nine hundred thirty-seven".