1326313882 has 4 divisors (see below), whose sum is σ = 1989470826. Its totient is φ = 663156940.

The previous prime is 1326313873. The next prime is 1326313897. The reversal of 1326313882 is 2883136231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1114291161 + 212022721 = 33381^2 + 14561^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331578469 + ... + 331578472.

Almost surely, 2^1326313882 is an apocalyptic number.

1326313882 is a deficient number, since it is larger than the sum of its proper divisors (663156944).

1326313882 is an equidigital number, since it uses as much as digits as its factorization.

1326313882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663156943.

The product of its digits is 41472, while the sum is 37.

The square root of 1326313882 is about 36418.5925318374. The cubic root of 1326313882 is about 1098.7075404044.

The spelling of 1326313882 in words is "one billion, three hundred twenty-six million, three hundred thirteen thousand, eight hundred eighty-two".