1327807312 has 60 divisors (see below), whose sum is σ = 2802167004. Its totient is φ = 609223680.

The previous prime is 1327807309. The next prime is 1327807337. The reversal of 1327807312 is 2137087231.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 197233936 + 1130573376 = 14044^2 + 33624^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488068 + ... + 490780.

Almost surely, 2^1327807312 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 1327807312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401083502).

1327807312 is an abundant number, since it is smaller than the sum of its proper divisors (1474359692).

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

1327807312 is a wasteful number, since it uses less digits than its factorization.

1327807312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1327807312 is about 36439.0904387033. The cubic root of 1327807312 is about 1099.1197674411.

The spelling of 1327807312 in words is "one billion, three hundred twenty-seven million, eight hundred seven thousand, three hundred twelve".