1323708480 has 336 divisors, whose sum is σ = 4892771520. Its totient is φ = 340236288.

The previous prime is 1323708467. The next prime is 1323708499. The reversal of 1323708480 is 848073231.

1323708480 is a `hidden beast` number, since 132 + 370 + 84 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2254747 + ... + 2255333.

It is an arithmetic number, because the mean of its divisors is an integer number (14561820).

Almost surely, 2^1323708480 is an apocalyptic number.

1323708480 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 1323708480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2446385760).

1323708480 is an abundant number, since it is smaller than the sum of its proper divisors (3569063040).

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

1323708480 is an equidigital number, since it uses as much as digits as its factorization.

1323708480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1323708480 is about 36382.8047297071. The cubic root of 1323708480 is about 1097.9876375926.

The spelling of 1323708480 in words is "one billion, three hundred twenty-three million, seven hundred eight thousand, four hundred eighty".