14423993 has 2 divisors, whose sum is σ = 14423994. Its totient is φ = 14423992.

The previous prime is 14423977. The next prime is 14424001. The reversal of 14423993 is 39932441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13601344 + 822649 = 3688^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 14423993 - 2⁴ = 14423977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14423953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7211996 + 7211997.

It is an arithmetic number, because the mean of its divisors is an integer number (7211997).

Almost surely, 2^14423993 is an apocalyptic number.

It is an amenable number.

14423993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14423993 is an equidigital number, since it uses as much as digits as its factorization.

14423993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 14423993 is about 3797.8932317800. The cubic root of 14423993 is about 243.4231254699.

The spelling of 14423993 in words is "fourteen million, four hundred twenty-three thousand, nine hundred ninety-three".