1326734207 has 2 divisors, whose sum is σ = 1326734208. Its totient is φ = 1326734206.

The previous prime is 1326734191. The next prime is 1326734209. The reversal of 1326734207 is 7024376231.

It is a strong prime.

It is an emirp because it is prime and its reverse (7024376231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1326734207 - 2⁴ = 1326734191 is a prime.

Together with 1326734209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326734209) 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, 663367103 + 663367104.

It is an arithmetic number, because the mean of its divisors is an integer number (663367104).

Almost surely, 2^1326734207 is an apocalyptic number.

1326734207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326734207 is an equidigital number, since it uses as much as digits as its factorization.

1326734207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 1326734207 is about 36424.3628221552. The cubic root of 1326734207 is about 1098.8235927399.

It can be divided in two parts, 13267 and 34207, that added together give a palindrome (47474).

The spelling of 1326734207 in words is "one billion, three hundred twenty-six million, seven hundred thirty-four thousand, two hundred seven".