1322442089 has 2 divisors, whose sum is σ = 1322442090. Its totient is φ = 1322442088.

The previous prime is 1322442083. The next prime is 1322442139. The reversal of 1322442089 is 9802442231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1036324864 + 286117225 = 32192^2 + 16915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322442089 - 2¹² = 1322437993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322442083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661221044 + 661221045.

It is an arithmetic number, because the mean of its divisors is an integer number (661221045).

Almost surely, 2^1322442089 is an apocalyptic number.

It is an amenable number.

1322442089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322442089 is an equidigital number, since it uses as much as digits as its factorization.

1322442089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1322442089 is about 36365.3968629520. The cubic root of 1322442089 is about 1097.6373778631.

The spelling of 1322442089 in words is "one billion, three hundred twenty-two million, four hundred forty-two thousand, eighty-nine".