1304326 has 8 divisors (see below), whose sum is σ = 1968984. Its totient is φ = 648000.

The previous prime is 1304321. The next prime is 1304357. The reversal of 1304326 is 6234031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (246123).

2^1304326 is an apocalyptic number.

1304326 is a deficient number, since it is larger than the sum of its proper divisors (664658).

1304326 is a wasteful number, since it uses less digits than its factorization.

1304326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1304326 is about 1142.0709259937. The cubic root of 1304326 is about 109.2602149263.

Adding to 1304326 its reverse (6234031), we get a palindrome (7538357).

It can be divided in two parts, 1304 and 326, that multiplied together give a square (425104 = 652²).

The spelling of 1304326 in words is "one million, three hundred four thousand, three hundred twenty-six".