1304032323 has 16 divisors (see below), whose sum is σ = 1925087616. Its totient is φ = 778525440.

The previous prime is 1304032321. The next prime is 1304032333. The reversal of 1304032323 is 3232304031.

It is not a de Polignac number, because 1304032323 - 2¹ = 1304032321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304032323.

It is not an unprimeable number, because it can be changed into a prime (1304032321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292686 + ... + 297107.

It is an arithmetic number, because the mean of its divisors is an integer number (120317976).

Almost surely, 2^1304032323 is an apocalyptic number.

1304032323 is a deficient number, since it is larger than the sum of its proper divisors (621055293).

1304032323 is a wasteful number, since it uses less digits than its factorization.

1304032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589874.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1304032323 is about 36111.3877191115. The cubic root of 1304032323 is about 1092.5201410827.

Adding to 1304032323 its reverse (3232304031), we get a palindrome (4536336354).

The spelling of 1304032323 in words is "one billion, three hundred four million, thirty-two thousand, three hundred twenty-three".