1344107408209 has 2 divisors, whose sum is σ = 1344107408210. Its totient is φ = 1344107408208.

The previous prime is 1344107408141. The next prime is 1344107408219. The reversal of 1344107408209 is 9028047014431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 897856687809 + 446250720400 = 947553^2 + 668020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344107408209 - 2⁷ = 1344107408081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344107408219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672053704104 + 672053704105.

It is an arithmetic number, because the mean of its divisors is an integer number (672053704105).

Almost surely, 2^{1344107408209} is an apocalyptic number.

It is an amenable number.

1344107408209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344107408209 is an equidigital number, since it uses as much as digits as its factorization.

1344107408209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 1344107408209 in words is "one trillion, three hundred forty-four billion, one hundred seven million, four hundred eight thousand, two hundred nine".