1326106343 has 2 divisors, whose sum is σ = 1326106344. Its totient is φ = 1326106342.

The previous prime is 1326106297. The next prime is 1326106351. The reversal of 1326106343 is 3436016231.

It is a strong prime.

It is an emirp because it is prime and its reverse (3436016231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1326106343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326105343) 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, 663053171 + 663053172.

It is an arithmetic number, because the mean of its divisors is an integer number (663053172).

Almost surely, 2^1326106343 is an apocalyptic number.

1326106343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326106343 is an equidigital number, since it uses as much as digits as its factorization.

1326106343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1326106343 is about 36415.7430653282. The cubic root of 1326106343 is about 1098.6502295466.

The spelling of 1326106343 in words is "one billion, three hundred twenty-six million, one hundred six thousand, three hundred forty-three".