1306830841 has 2 divisors, whose sum is σ = 1306830842. Its totient is φ = 1306830840.

The previous prime is 1306830829. The next prime is 1306830881. The reversal of 1306830841 is 1480386031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1166905600 + 139925241 = 34160^2 + 11829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1306830841 - 2¹⁹ = 1306306553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1306830797 and 1306830806.

It is not a weakly prime, because it can be changed into another prime (1306830881) 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, 653415420 + 653415421.

It is an arithmetic number, because the mean of its divisors is an integer number (653415421).

Almost surely, 2^1306830841 is an apocalyptic number.

It is an amenable number.

1306830841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306830841 is an equidigital number, since it uses as much as digits as its factorization.

1306830841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1306830841 is about 36150.1153663443. The cubic root of 1306830841 is about 1093.3011168026.

The spelling of 1306830841 in words is "one billion, three hundred six million, eight hundred thirty thousand, eight hundred forty-one".