1326000133 has 2 divisors, whose sum is σ = 1326000134. Its totient is φ = 1326000132.

The previous prime is 1326000113. The next prime is 1326000157. The reversal of 1326000133 is 3310006231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1316746369 + 9253764 = 36287^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 1326000133 - 2¹³ = 1325991941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1326000133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663000066 + 663000067.

It is an arithmetic number, because the mean of its divisors is an integer number (663000067).

Almost surely, 2^1326000133 is an apocalyptic number.

It is an amenable number.

1326000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326000133 is an equidigital number, since it uses as much as digits as its factorization.

1326000133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1326000133 is about 36414.2847382727. The cubic root of 1326000133 is about 1098.6208978728.

Adding to 1326000133 its reverse (3310006231), we get a palindrome (4636006364).

The spelling of 1326000133 in words is "one billion, three hundred twenty-six million, one hundred thirty-three", and thus it is an aban number.