1326324480 has 216 divisors, whose sum is σ = 4589949168. Its totient is φ = 324476928.

The previous prime is 1326324473. The next prime is 1326324481. The reversal of 1326324480 is 844236231.

It is not an unprimeable number, because it can be changed into a prime (1326324481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8136879 + ... + 8137041.

Almost surely, 2^1326324480 is an apocalyptic number.

1326324480 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 1326324480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2294974584).

1326324480 is an abundant number, since it is smaller than the sum of its proper divisors (3263624688).

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

1326324480 is an equidigital number, since it uses as much as digits as its factorization.

1326324480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1326324480 is about 36418.7380341494. The cubic root of 1326324480 is about 1098.7104668287.

The spelling of 1326324480 in words is "one billion, three hundred twenty-six million, three hundred twenty-four thousand, four hundred eighty".