1304115017 has 2 divisors, whose sum is σ = 1304115018. Its totient is φ = 1304115016.

The previous prime is 1304115013. The next prime is 1304115023. The reversal of 1304115017 is 7105114031.

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., 1291611721 + 12503296 = 35939^2 + 3536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304115017 - 2² = 1304115013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1304114983 and 1304115001.

It is not a weakly prime, because it can be changed into another prime (1304115011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652057508 + 652057509.

It is an arithmetic number, because the mean of its divisors is an integer number (652057509).

Almost surely, 2^1304115017 is an apocalyptic number.

It is an amenable number.

1304115017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304115017 is an equidigital number, since it uses as much as digits as its factorization.

1304115017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1304115017 is about 36112.5326860357. The cubic root of 1304115017 is about 1092.5432343116.

Adding to 1304115017 its reverse (7105114031), we get a palindrome (8409229048).

The spelling of 1304115017 in words is "one billion, three hundred four million, one hundred fifteen thousand, seventeen".