14439823 has 2 divisors, whose sum is σ = 14439824. Its totient is φ = 14439822.

The previous prime is 14439809. The next prime is 14439833. The reversal of 14439823 is 32893441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14439823 is a prime.

It is equal to p₉₃₆₈₂₆ and since 14439823 and 936826 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14439833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7219911 + 7219912.

It is an arithmetic number, because the mean of its divisors is an integer number (7219912).

Almost surely, 2^14439823 is an apocalyptic number.

14439823 is a deficient number, since it is larger than the sum of its proper divisors (1).

14439823 is an equidigital number, since it uses as much as digits as its factorization.

14439823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 14439823 is about 3799.9767104549. The cubic root of 14439823 is about 243.5121433368.

The spelling of 14439823 in words is "fourteen million, four hundred thirty-nine thousand, eight hundred twenty-three".