1322652269 has 2 divisors, whose sum is σ = 1322652270. Its totient is φ = 1322652268.

The previous prime is 1322652223. The next prime is 1322652313. The reversal of 1322652269 is 9622562231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034908900 + 287743369 = 32170^2 + 16963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322652269 is a prime.

It is a super-2 number, since 2×1322652269² = 3498818049381696722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322652769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661326134 + 661326135.

It is an arithmetic number, because the mean of its divisors is an integer number (661326135).

Almost surely, 2^1322652269 is an apocalyptic number.

It is an amenable number.

1322652269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322652269 is an equidigital number, since it uses as much as digits as its factorization.

1322652269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 1322652269 is about 36368.2865832307. The cubic root of 1322652269 is about 1097.6955251360.

The spelling of 1322652269 in words is "one billion, three hundred twenty-two million, six hundred fifty-two thousand, two hundred sixty-nine".