1326140833 has 2 divisors, whose sum is σ = 1326140834. Its totient is φ = 1326140832.

The previous prime is 1326140813. The next prime is 1326140843. The reversal of 1326140833 is 3380416231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1269710689 + 56430144 = 35633^2 + 7512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1326140833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1326140795 and 1326140804.

It is not a weakly prime, because it can be changed into another prime (1326140813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663070416 + 663070417.

It is an arithmetic number, because the mean of its divisors is an integer number (663070417).

Almost surely, 2^1326140833 is an apocalyptic number.

It is an amenable number.

1326140833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326140833 is an equidigital number, since it uses as much as digits as its factorization.

1326140833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1326140833 is about 36416.2166211703. The cubic root of 1326140833 is about 1098.6597542020.

The spelling of 1326140833 in words is "one billion, three hundred twenty-six million, one hundred forty thousand, eight hundred thirty-three".