1322314447 has 2 divisors, whose sum is σ = 1322314448. Its totient is φ = 1322314446.

The previous prime is 1322314397. The next prime is 1322314489. The reversal of 1322314447 is 7444132231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322314447 - 2⁷ = 1322314319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322374447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661157223 + 661157224.

It is an arithmetic number, because the mean of its divisors is an integer number (661157224).

Almost surely, 2^1322314447 is an apocalyptic number.

1322314447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322314447 is an equidigital number, since it uses as much as digits as its factorization.

1322314447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 1322314447 is about 36363.6418280678. The cubic root of 1322314447 is about 1097.6020621042.

Adding to 1322314447 its reverse (7444132231), we get a palindrome (8766446678).

The spelling of 1322314447 in words is "one billion, three hundred twenty-two million, three hundred fourteen thousand, four hundred forty-seven".