1304322534421 has 2 divisors, whose sum is σ = 1304322534422. Its totient is φ = 1304322534420.

The previous prime is 1304322534397. The next prime is 1304322534461. The reversal of 1304322534421 is 1244352234031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1190905133796 + 113417400625 = 1091286^2 + 336775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304322534421 - 2³⁹ = 754566720533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304322534461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652161267210 + 652161267211.

It is an arithmetic number, because the mean of its divisors is an integer number (652161267211).

Almost surely, 2^{1304322534421} is an apocalyptic number.

It is an amenable number.

1304322534421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304322534421 is an equidigital number, since it uses as much as digits as its factorization.

1304322534421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1304322534421 its reverse (1244352234031), we get a palindrome (2548674768452).

The spelling of 1304322534421 in words is "one trillion, three hundred four billion, three hundred twenty-two million, five hundred thirty-four thousand, four hundred twenty-one".