1344087299809 has 2 divisors, whose sum is σ = 1344087299810. Its totient is φ = 1344087299808.

The previous prime is 1344087299803. The next prime is 1344087299813. The reversal of 1344087299809 is 9089927804431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748571040000 + 595516259809 = 865200^2 + 771697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344087299809 - 2³ = 1344087299801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344087299801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672043649904 + 672043649905.

It is an arithmetic number, because the mean of its divisors is an integer number (672043649905).

Almost surely, 2^{1344087299809} is an apocalyptic number.

It is an amenable number.

1344087299809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344087299809 is an equidigital number, since it uses as much as digits as its factorization.

1344087299809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 1344087299809 in words is "one trillion, three hundred forty-four billion, eighty-seven million, two hundred ninety-nine thousand, eight hundred nine".