1322665327 has 2 divisors, whose sum is σ = 1322665328. Its totient is φ = 1322665326.

The previous prime is 1322665277. The next prime is 1322665349. The reversal of 1322665327 is 7235662231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322665327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322665367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661332663 + 661332664.

It is an arithmetic number, because the mean of its divisors is an integer number (661332664).

Almost surely, 2^1322665327 is an apocalyptic number.

1322665327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322665327 is an equidigital number, since it uses as much as digits as its factorization.

1322665327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 1322665327 is about 36368.4661073298. The cubic root of 1322665327 is about 1097.6991374891.

The spelling of 1322665327 in words is "one billion, three hundred twenty-two million, six hundred sixty-five thousand, three hundred twenty-seven".