1326013163 has 2 divisors, whose sum is σ = 1326013164. Its totient is φ = 1326013162.

The previous prime is 1326013079. The next prime is 1326013177. The reversal of 1326013163 is 3613106231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1326013163 - 2¹⁰ = 1326012139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1326013193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663006581 + 663006582.

It is an arithmetic number, because the mean of its divisors is an integer number (663006582).

Almost surely, 2^1326013163 is an apocalyptic number.

1326013163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326013163 is an equidigital number, since it uses as much as digits as its factorization.

1326013163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1326013163 is about 36414.4636511373. The cubic root of 1326013163 is about 1098.6244964102.

Adding to 1326013163 its reverse (3613106231), we get a palindrome (4939119394).

The spelling of 1326013163 in words is "one billion, three hundred twenty-six million, thirteen thousand, one hundred sixty-three".