1304254241 has 2 divisors, whose sum is σ = 1304254242. Its totient is φ = 1304254240.

The previous prime is 1304254201. The next prime is 1304254243. The reversal of 1304254241 is 1424524031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1301694241 + 2560000 = 36079^2 + 1600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304254241 is a prime.

Together with 1304254243, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304254241.

It is not a weakly prime, because it can be changed into another prime (1304254243) 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, 652127120 + 652127121.

It is an arithmetic number, because the mean of its divisors is an integer number (652127121).

Almost surely, 2^1304254241 is an apocalyptic number.

It is an amenable number.

1304254241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304254241 is an equidigital number, since it uses as much as digits as its factorization.

1304254241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1304254241 is about 36114.4602756292. The cubic root of 1304254241 is about 1092.5821119732.

Adding to 1304254241 its reverse (1424524031), we get a palindrome (2728778272).

The spelling of 1304254241 in words is "one billion, three hundred four million, two hundred fifty-four thousand, two hundred forty-one".