1304342911 has 2 divisors, whose sum is σ = 1304342912. Its totient is φ = 1304342910.

The previous prime is 1304342909. The next prime is 1304342939. The reversal of 1304342911 is 1192434031.

It is an a-pointer prime, because the next prime (1304342939) can be obtained adding 1304342911 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (1192434031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1304342911 - 2¹ = 1304342909 is a prime.

Together with 1304342909, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1304342911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304342411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652171455 + 652171456.

It is an arithmetic number, because the mean of its divisors is an integer number (652171456).

Almost surely, 2^1304342911 is an apocalyptic number.

1304342911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304342911 is an equidigital number, since it uses as much as digits as its factorization.

1304342911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1304342911 is about 36115.6878793690. The cubic root of 1304342911 is about 1092.6068712206.

Adding to 1304342911 its reverse (1192434031), we get a palindrome (2496776942).

The spelling of 1304342911 in words is "one billion, three hundred four million, three hundred forty-two thousand, nine hundred eleven".