1327331304 has 96 divisors (see below), whose sum is σ = 4099160520. Its totient is φ = 384380928.

The previous prime is 1327331293. The next prime is 1327331323. The reversal of 1327331304 is 4031337231.

1327331304 is a `hidden beast` number, since 1 + 3 + 27 + 331 + 304 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 772728804 + 554602500 = 27798^2 + 23550^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25797 + ... + 57620.

Almost surely, 2^1327331304 is an apocalyptic number.

It is an amenable number.

1327331304 is an abundant number, since it is smaller than the sum of its proper divisors (2771829216).

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

1327331304 is a wasteful number, since it uses less digits than its factorization.

1327331304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83459 (or 83452 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 1327331304 is about 36432.5582961175. The cubic root of 1327331304 is about 1098.9884099442.

Adding to 1327331304 its reverse (4031337231), we get a palindrome (5358668535).

It can be divided in two parts, 1327331 and 304, that added together give a triangular number (1327635 = T₁₆₂₉).

The spelling of 1327331304 in words is "one billion, three hundred twenty-seven million, three hundred thirty-one thousand, three hundred four".