1322132752 has 20 divisors (see below), whose sum is σ = 2573779216. Its totient is φ = 657931680.

The previous prime is 1322132743. The next prime is 1322132761. The reversal of 1322132752 is 2572312231.

It is an interprime number because it is at equal distance from previous prime (1322132743) and next prime (1322132761).

It is a super-2 number, since 2×1322132752² = 3496070027822187008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1322132752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192438 + ... + 199189.

Almost surely, 2^1322132752 is an apocalyptic number.

It is an amenable number.

1322132752 is a deficient number, since it is larger than the sum of its proper divisors (1251646464).

1322132752 is a wasteful number, since it uses less digits than its factorization.

1322132752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391846 (or 391840 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 1322132752 is about 36361.1434363662. The cubic root of 1322132752 is about 1097.5517871381.

Adding to 1322132752 its reverse (2572312231), we get a palindrome (3894444983).

The spelling of 1322132752 in words is "one billion, three hundred twenty-two million, one hundred thirty-two thousand, seven hundred fifty-two".