14423819 has 2 divisors, whose sum is σ = 14423820. Its totient is φ = 14423818.

The previous prime is 14423813. The next prime is 14423833. The reversal of 14423819 is 91832441.

It is a happy number.

14423819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14423819 is a prime.

It is a super-2 number, since 2×14423819² = 416093109089522, which contains 22 as substring.

It is equal to p₉₃₅₈₇₀ and since 14423819 and 935870 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14423813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7211909 + 7211910.

It is an arithmetic number, because the mean of its divisors is an integer number (7211910).

Almost surely, 2^14423819 is an apocalyptic number.

14423819 is a deficient number, since it is larger than the sum of its proper divisors (1).

14423819 is an equidigital number, since it uses as much as digits as its factorization.

14423819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 14423819 is about 3797.8703242739. The cubic root of 14423819 is about 243.4221466426.

The spelling of 14423819 in words is "fourteen million, four hundred twenty-three thousand, eight hundred nineteen".