1322952775 has 6 divisors (see below), whose sum is σ = 1640461472. Its totient is φ = 1058362200.

The previous prime is 1322952773. The next prime is 1322952803. The reversal of 1322952775 is 5772592231.

It is not a de Polignac number, because 1322952775 - 2¹ = 1322952773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322952773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26459031 + ... + 26459080.

Almost surely, 2^1322952775 is an apocalyptic number.

1322952775 is a deficient number, since it is larger than the sum of its proper divisors (317508697).

1322952775 is an equidigital number, since it uses as much as digits as its factorization.

1322952775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52918121 (or 52918116 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 1322952775 is about 36372.4177777612. The cubic root of 1322952775 is about 1097.7786508173.

The spelling of 1322952775 in words is "one billion, three hundred twenty-two million, nine hundred fifty-two thousand, seven hundred seventy-five".