1322632275 has 24 divisors (see below), whose sum is σ = 2301846720. Its totient is φ = 668276640.

The previous prime is 1322632247. The next prime is 1322632279. The reversal of 1322632275 is 5722362231.

It is not a de Polignac number, because 1322632275 - 2⁶ = 1322632211 is a prime.

It is a super-2 number, since 2×1322632275² = 3498712269743351250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322632279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462657 + ... + 465506.

It is an arithmetic number, because the mean of its divisors is an integer number (95910280).

Almost surely, 2^1322632275 is an apocalyptic number.

1322632275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1322632275 is a deficient number, since it is larger than the sum of its proper divisors (979214445).

1322632275 is a wasteful number, since it uses less digits than its factorization.

1322632275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928195 (or 928190 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 1322632275 is about 36368.0116998441. The cubic root of 1322632275 is about 1097.6899939682.

The spelling of 1322632275 in words is "one billion, three hundred twenty-two million, six hundred thirty-two thousand, two hundred seventy-five".