1344023232809 has 2 divisors, whose sum is σ = 1344023232810. Its totient is φ = 1344023232808.

The previous prime is 1344023232781. The next prime is 1344023232823. The reversal of 1344023232809 is 9082323204431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119184147225 + 224839085584 = 1057915^2 + 474172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344023232809 - 2⁸ = 1344023232553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344023232509) 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, 672011616404 + 672011616405.

It is an arithmetic number, because the mean of its divisors is an integer number (672011616405).

Almost surely, 2^{1344023232809} is an apocalyptic number.

It is an amenable number.

1344023232809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344023232809 is an equidigital number, since it uses as much as digits as its factorization.

1344023232809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 1344023232809 in words is "one trillion, three hundred forty-four billion, twenty-three million, two hundred thirty-two thousand, eight hundred nine".