1323489184900 has 81 divisors (see below), whose sum is σ = 2975169960399. Its totient is φ = 511011802560.

The previous prime is 1323489184883. The next prime is 1323489184933. The reversal of 1323489184900 is 94819843231.

The square root of 1323489184900 is 1150430.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 18192074884 + 1305297110016 = 134878^2 + 1142496^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 333622717 + ... + 333626683.

Almost surely, 2^{1323489184900} is an apocalyptic number.

1323489184900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323489184900 is the 1150430-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323489184900

1323489184900 is an abundant number, since it is smaller than the sum of its proper divisors (1651680775499).

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

1323489184900 is an frugal number, since it uses more digits than its factorization.

1323489184900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006 (or 4003 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 1323489184900 in words is "one trillion, three hundred twenty-three billion, four hundred eighty-nine million, one hundred eighty-four thousand, nine hundred".