1327836020 has 96 divisors (see below), whose sum is σ = 3378923520. Its totient is φ = 428613120.

The previous prime is 1327836019. The next prime is 1327836031. The reversal of 1327836020 is 206387231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156446 + ... + 164714.

It is an arithmetic number, because the mean of its divisors is an integer number (35197120).

Almost surely, 2^1327836020 is an apocalyptic number.

1327836020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1327836020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689461760).

1327836020 is an abundant number, since it is smaller than the sum of its proper divisors (2051087500).

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

1327836020 is a wasteful number, since it uses less digits than its factorization.

1327836020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353 (or 8351 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1327836020 is about 36439.4843542002. The cubic root of 1327836020 is about 1099.1276885962.

The spelling of 1327836020 in words is "one billion, three hundred twenty-seven million, eight hundred thirty-six thousand, twenty".