1304244269 has 2 divisors, whose sum is σ = 1304244270. Its totient is φ = 1304244268.

The previous prime is 1304244217. The next prime is 1304244283. The reversal of 1304244269 is 9624424031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1206728644 + 97515625 = 34738^2 + 9875^2 .

It is an emirp because it is prime and its reverse (9624424031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1304244269 - 2¹² = 1304240173 is a prime.

It is a super-2 number, since 2×1304244269² = 3402106226438688722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304244769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652122134 + 652122135.

It is an arithmetic number, because the mean of its divisors is an integer number (652122135).

Almost surely, 2^1304244269 is an apocalyptic number.

It is an amenable number.

1304244269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304244269 is an equidigital number, since it uses as much as digits as its factorization.

1304244269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1304244269 is about 36114.3222143238. The cubic root of 1304244269 is about 1092.5793274300.

The spelling of 1304244269 in words is "one billion, three hundred four million, two hundred forty-four thousand, two hundred sixty-nine".