1322421059 has 2 divisors, whose sum is σ = 1322421060. Its totient is φ = 1322421058.

The previous prime is 1322421049. The next prime is 1322421131. The reversal of 1322421059 is 9501242231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322421059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322421019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661210529 + 661210530.

It is an arithmetic number, because the mean of its divisors is an integer number (661210530).

Almost surely, 2^1322421059 is an apocalyptic number.

1322421059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322421059 is an equidigital number, since it uses as much as digits as its factorization.

1322421059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1322421059 is about 36365.1077133012. The cubic root of 1322421059 is about 1097.6315594769.

The spelling of 1322421059 in words is "one billion, three hundred twenty-two million, four hundred twenty-one thousand, fifty-nine".