1304223341 has 4 divisors (see below), whose sum is σ = 1304401500. Its totient is φ = 1304045184.

The previous prime is 1304223317. The next prime is 1304223367. The reversal of 1304223341 is 1433224031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 504182116 + 800041225 = 22454^2 + 28285^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304223341 - 2²² = 1300029037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304223301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77606 + ... + 92903.

It is an arithmetic number, because the mean of its divisors is an integer number (326100375).

Almost surely, 2^1304223341 is an apocalyptic number.

It is an amenable number.

1304223341 is a deficient number, since it is larger than the sum of its proper divisors (178159).

1304223341 is an equidigital number, since it uses as much as digits as its factorization.

1304223341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178158.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1304223341 is about 36114.0324666188. The cubic root of 1304223341 is about 1092.5734835292.

Adding to 1304223341 its reverse (1433224031), we get a palindrome (2737447372).

The spelling of 1304223341 in words is "one billion, three hundred four million, two hundred twenty-three thousand, three hundred forty-one".