1343322109 has 2 divisors, whose sum is σ = 1343322110. Its totient is φ = 1343322108.

The previous prime is 1343322091. The next prime is 1343322121. The reversal of 1343322109 is 9012233431.

Together with previous prime (1343322091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1265794084 + 77528025 = 35578^2 + 8805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343322109 - 2⁹ = 1343321597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343322179) 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, 671661054 + 671661055.

It is an arithmetic number, because the mean of its divisors is an integer number (671661055).

Almost surely, 2^1343322109 is an apocalyptic number.

It is an amenable number.

1343322109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343322109 is an equidigital number, since it uses as much as digits as its factorization.

1343322109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1343322109 is about 36651.3588970450. The cubic root of 1343322109 is about 1103.3840986876.

It can be divided in two parts, 1343322 and 109, that added together give a palindrome (1343431).

The spelling of 1343322109 in words is "one billion, three hundred forty-three million, three hundred twenty-two thousand, one hundred nine".