1322412919 has 2 divisors, whose sum is σ = 1322412920. Its totient is φ = 1322412918.

The previous prime is 1322412907. The next prime is 1322412943. The reversal of 1322412919 is 9192142231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322412919 - 2⁵ = 1322412887 is a prime.

It is a super-2 number, since 2×1322412919² = 3497551856676201122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322412979) 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, 661206459 + 661206460.

It is an arithmetic number, because the mean of its divisors is an integer number (661206460).

Almost surely, 2^1322412919 is an apocalyptic number.

1322412919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322412919 is an equidigital number, since it uses as much as digits as its factorization.

1322412919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 1322412919 is about 36364.9957926575. The cubic root of 1322412919 is about 1097.6293073603.

The spelling of 1322412919 in words is "one billion, three hundred twenty-two million, four hundred twelve thousand, nine hundred nineteen".