1304223559 has 2 divisors, whose sum is σ = 1304223560. Its totient is φ = 1304223558.

The previous prime is 1304223521. The next prime is 1304223563. The reversal of 1304223559 is 9553224031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304223559 - 2⁹ = 1304223047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304223059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652111779 + 652111780.

It is an arithmetic number, because the mean of its divisors is an integer number (652111780).

Almost surely, 2^1304223559 is an apocalyptic number.

1304223559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304223559 is an equidigital number, since it uses as much as digits as its factorization.

1304223559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 1304223559 is about 36114.0354848361. The cubic root of 1304223559 is about 1092.5735444035.

The spelling of 1304223559 in words is "one billion, three hundred four million, two hundred twenty-three thousand, five hundred fifty-nine".