1304441434369 has 2 divisors, whose sum is σ = 1304441434370. Its totient is φ = 1304441434368.

The previous prime is 1304441434367. The next prime is 1304441434433. The reversal of 1304441434369 is 9634341444031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1277261625600 + 27179808769 = 1130160^2 + 164863^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304441434369 - 2¹ = 1304441434367 is a prime.

It is a super-2 number, since 2×1304441434369² (a number of 25 digits) contains 22 as substring.

Together with 1304441434367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1304441434367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652220717184 + 652220717185.

It is an arithmetic number, because the mean of its divisors is an integer number (652220717185).

Almost surely, 2^{1304441434369} is an apocalyptic number.

It is an amenable number.

1304441434369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304441434369 is an equidigital number, since it uses as much as digits as its factorization.

1304441434369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 1304441434369 in words is "one trillion, three hundred four billion, four hundred forty-one million, four hundred thirty-four thousand, three hundred sixty-nine".