14123443249 has 2 divisors, whose sum is σ = 14123443250. Its totient is φ = 14123443248.

The previous prime is 14123443183. The next prime is 14123443253. The reversal of 14123443249 is 94234432141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14020217649 + 103225600 = 118407^2 + 10160^2 .

It is a cyclic number.

It is not a de Polignac number, because 14123443249 - 2¹¹ = 14123441201 is a prime.

It is not a weakly prime, because it can be changed into another prime (14123443289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061721624 + 7061721625.

It is an arithmetic number, because the mean of its divisors is an integer number (7061721625).

Almost surely, 2^14123443249 is an apocalyptic number.

It is an amenable number.

14123443249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14123443249 is an equidigital number, since it uses as much as digits as its factorization.

14123443249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The spelling of 14123443249 in words is "fourteen billion, one hundred twenty-three million, four hundred forty-three thousand, two hundred forty-nine".