1326133007 has 2 divisors, whose sum is σ = 1326133008. Its totient is φ = 1326133006.

The previous prime is 1326133001. The next prime is 1326133031. The reversal of 1326133007 is 7003316231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1326133007 - 2⁸ = 1326132751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326133001) 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, 663066503 + 663066504.

It is an arithmetic number, because the mean of its divisors is an integer number (663066504).

Almost surely, 2^1326133007 is an apocalyptic number.

1326133007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326133007 is an equidigital number, since it uses as much as digits as its factorization.

1326133007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 1326133007 is about 36416.1091688829. The cubic root of 1326133007 is about 1098.6575930117.

Adding to 1326133007 its reverse (7003316231), we get a palindrome (8329449238).

The spelling of 1326133007 in words is "one billion, three hundred twenty-six million, one hundred thirty-three thousand, seven".