1304302379 has 2 divisors, whose sum is σ = 1304302380. Its totient is φ = 1304302378.

The previous prime is 1304302309. The next prime is 1304302381. The reversal of 1304302379 is 9732034031.

It is a strong prime.

It is an emirp because it is prime and its reverse (9732034031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304302379 is a prime.

Together with 1304302381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1304302309) 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, 652151189 + 652151190.

It is an arithmetic number, because the mean of its divisors is an integer number (652151190).

Almost surely, 2^1304302379 is an apocalyptic number.

1304302379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304302379 is an equidigital number, since it uses as much as digits as its factorization.

1304302379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 1304302379 is about 36115.1267338217. The cubic root of 1304302379 is about 1092.5955536445.

The spelling of 1304302379 in words is "one billion, three hundred four million, three hundred two thousand, three hundred seventy-nine".