1304103326 has 4 divisors (see below), whose sum is σ = 1956154992. Its totient is φ = 652051662.

The previous prime is 1304103293. The next prime is 1304103329. The reversal of 1304103326 is 6233014031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6233014031 = 32939 ⋅189229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304103329) 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 as a sum of consecutive naturals, namely, 326025830 + ... + 326025833.

It is an arithmetic number, because the mean of its divisors is an integer number (489038748).

Almost surely, 2^1304103326 is an apocalyptic number.

1304103326 is a deficient number, since it is larger than the sum of its proper divisors (652051666).

1304103326 is an equidigital number, since it uses as much as digits as its factorization.

1304103326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652051665.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1304103326 is about 36112.3708166606. The cubic root of 1304103326 is about 1092.5399695277.

Adding to 1304103326 its reverse (6233014031), we get a palindrome (7537117357).

The spelling of 1304103326 in words is "one billion, three hundred four million, one hundred three thousand, three hundred twenty-six".