1323441330 has 32 divisors (see below), whose sum is σ = 3363099264. Its totient is φ = 332157696.

The previous prime is 1323441281. The next prime is 1323441359. The reversal of 1323441330 is 331443231.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323441330.

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, 1296982 + ... + 1298001.

It is an arithmetic number, because the mean of its divisors is an integer number (105096852).

Almost surely, 2^1323441330 is an apocalyptic number.

1323441330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323441330 is an abundant number, since it is smaller than the sum of its proper divisors (2039657934).

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

1323441330 is a wasteful number, since it uses less digits than its factorization.

1323441330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595010.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1323441330 is about 36379.1331672430. The cubic root of 1323441330 is about 1097.9137675683.

Adding to 1323441330 its reverse (331443231), we get a palindrome (1654884561).

The spelling of 1323441330 in words is "one billion, three hundred twenty-three million, four hundred forty-one thousand, three hundred thirty".