1304112263 has 2 divisors, whose sum is σ = 1304112264. Its totient is φ = 1304112262.

The previous prime is 1304112221. The next prime is 1304112349. The reversal of 1304112263 is 3622114031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1304112263 - 2¹⁰ = 1304111239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304112163) 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, 652056131 + 652056132.

It is an arithmetic number, because the mean of its divisors is an integer number (652056132).

Almost surely, 2^1304112263 is an apocalyptic number.

1304112263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304112263 is an equidigital number, since it uses as much as digits as its factorization.

1304112263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1304112263 is about 36112.4945552090. The cubic root of 1304112263 is about 1092.5424652419.

Adding to 1304112263 its reverse (3622114031), we get a palindrome (4926226294).

The spelling of 1304112263 in words is "one billion, three hundred four million, one hundred twelve thousand, two hundred sixty-three".