1322440151 has 2 divisors, whose sum is σ = 1322440152. Its totient is φ = 1322440150.

The previous prime is 1322440139. The next prime is 1322440159. The reversal of 1322440151 is 1510442231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322440151 - 2⁶ = 1322440087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322440159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661220075 + 661220076.

It is an arithmetic number, because the mean of its divisors is an integer number (661220076).

Almost surely, 2^1322440151 is an apocalyptic number.

1322440151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322440151 is an equidigital number, since it uses as much as digits as its factorization.

1322440151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1322440151 is about 36365.3702167323. The cubic root of 1322440151 is about 1097.6368416777.

Adding to 1322440151 its reverse (1510442231), we get a palindrome (2832882382).

The spelling of 1322440151 in words is "one billion, three hundred twenty-two million, four hundred forty thousand, one hundred fifty-one".