1323759480 has 64 divisors (see below), whose sum is σ = 4143951360. Its totient is φ = 337653888.

The previous prime is 1323759421. The next prime is 1323759509. The reversal of 1323759480 is 849573231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237052 + ... + 242571.

It is an arithmetic number, because the mean of its divisors is an integer number (64749240).

Almost surely, 2^1323759480 is an apocalyptic number.

1323759480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323759480 is an abundant number, since it is smaller than the sum of its proper divisors (2820191880).

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

1323759480 is a wasteful number, since it uses less digits than its factorization.

1323759480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479660 (or 479656 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1323759480 is about 36383.5056035012. The cubic root of 1323759480 is about 1098.0017385449.

The spelling of 1323759480 in words is "one billion, three hundred twenty-three million, seven hundred fifty-nine thousand, four hundred eighty".