1323004900 has 54 divisors (see below), whose sum is σ = 3339654738. Its totient is φ = 453600000.

The previous prime is 1323004897. The next prime is 1323004937. The reversal of 1323004900 is 94003231.

It can be written as a sum of positive squares in 3 ways, for example, as 81288256 + 1241716644 = 9016^2 + 35238^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 130101 + ... + 139900.

Almost surely, 2^1323004900 is an apocalyptic number.

1323004900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323004900 is an abundant number, since it is smaller than the sum of its proper divisors (2016649838).

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

1323004900 is a wasteful number, since it uses less digits than its factorization.

1323004900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270029 (or 270015 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1323004900 is about 36373.1343164155. The cubic root of 1323004900 is about 1097.7930683036.

The spelling of 1323004900 in words is "one billion, three hundred twenty-three million, four thousand, nine hundred".