1327912544 has 72 divisors (see below), whose sum is σ = 3173467248. Its totient is φ = 544346880.

The previous prime is 1327912519. The next prime is 1327912571. The reversal of 1327912544 is 4452197231.

It is a junction number, because it is equal to n+sod(n) for n = 1327912498 and 1327912507.

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, 17654 + ... + 54474.

It is an arithmetic number, because the mean of its divisors is an integer number (44075934).

Almost surely, 2^1327912544 is an apocalyptic number.

1327912544 is a gapful number since it is divisible by the number (14) 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 1327912544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586733624).

1327912544 is an abundant number, since it is smaller than the sum of its proper divisors (1845554704).

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

1327912544 is a wasteful number, since it uses less digits than its factorization.

1327912544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36868 (or 36853 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 1327912544 is about 36440.5343539307. The cubic root of 1327912544 is about 1099.1488026570.

The spelling of 1327912544 in words is "one billion, three hundred twenty-seven million, nine hundred twelve thousand, five hundred forty-four".