14213823 has 16 divisors (see below), whose sum is σ = 20498016. Its totient is φ = 8709120.

The previous prime is 14213821. The next prime is 14213827. The reversal of 14213823 is 32831241.

It is not a de Polignac number, because 14213823 - 2¹ = 14213821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14213793 and 14213802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10311 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (1281126).

Almost surely, 2^14213823 is an apocalyptic number.

14213823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14213823 is a deficient number, since it is larger than the sum of its proper divisors (6284193).

14213823 is a wasteful number, since it uses less digits than its factorization.

14213823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its digits is 1152, while the sum is 24.

The square root of 14213823 is about 3770.1224118057. The cubic root of 14213823 is about 242.2350413198.

The spelling of 14213823 in words is "fourteen million, two hundred thirteen thousand, eight hundred twenty-three".