14423455049 has 2 divisors, whose sum is σ = 14423455050. Its totient is φ = 14423455048.

The previous prime is 14423455031. The next prime is 14423455093. The reversal of 14423455049 is 94055432441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14335751824 + 87703225 = 119732^2 + 9365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14423455049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14423454997 and 14423455015.

It is not a weakly prime, because it can be changed into another prime (14423454049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7211727524 + 7211727525.

It is an arithmetic number, because the mean of its divisors is an integer number (7211727525).

Almost surely, 2^14423455049 is an apocalyptic number.

It is an amenable number.

14423455049 is a deficient number, since it is larger than the sum of its proper divisors (1).

14423455049 is an equidigital number, since it uses as much as digits as its factorization.

14423455049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 14423455049 in words is "fourteen billion, four hundred twenty-three million, four hundred fifty-five thousand, forty-nine".