1344544565423 has 2 divisors, whose sum is σ = 1344544565424. Its totient is φ = 1344544565422.

The previous prime is 1344544565393. The next prime is 1344544565491. The reversal of 1344544565423 is 3245654454431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344544565423 - 2⁸ = 1344544565167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344544562423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672272282711 + 672272282712.

It is an arithmetic number, because the mean of its divisors is an integer number (672272282712).

Almost surely, 2^{1344544565423} is an apocalyptic number.

1344544565423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344544565423 is an equidigital number, since it uses as much as digits as its factorization.

1344544565423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824000, while the sum is 50.

The spelling of 1344544565423 in words is "one trillion, three hundred forty-four billion, five hundred forty-four million, five hundred sixty-five thousand, four hundred twenty-three".