1327316480 has 160 divisors (see below), whose sum is σ = 3851914176. Its totient is φ = 428212224.

The previous prime is 1327316479. The next prime is 1327316483. The reversal of 1327316480 is 846137231.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1327316480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327316483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302462 + ... + 306818.

Almost surely, 2^1327316480 is an apocalyptic number.

1327316480 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 1327316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925957088).

1327316480 is an abundant number, since it is smaller than the sum of its proper divisors (2524597696).

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

1327316480 is an equidigital number, since it uses as much as digits as its factorization.

1327316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404 (or 4388 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1327316480 is about 36432.3548511485. The cubic root of 1327316480 is about 1098.9843186610.

The spelling of 1327316480 in words is "one billion, three hundred twenty-seven million, three hundred sixteen thousand, four hundred eighty".