1327326456 has 64 divisors (see below), whose sum is σ = 3491218080. Its totient is φ = 419973120.

The previous prime is 1327326449. The next prime is 1327326457. The reversal of 1327326456 is 6546237231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327326457) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 18180 + ... + 54636.

Almost surely, 2^1327326456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1327326456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745609040).

1327326456 is an abundant number, since it is smaller than the sum of its proper divisors (2163891624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327326456 is a wasteful number, since it uses less digits than its factorization.

1327326456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36544 (or 36540 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 1327326456 is about 36432.4917621620. The cubic root of 1327326456 is about 1098.9870719456.

The spelling of 1327326456 in words is "one billion, three hundred twenty-seven million, three hundred twenty-six thousand, four hundred fifty-six".