14291923 has 4 divisors (see below), whose sum is σ = 14322240. Its totient is φ = 14261608.

The previous prime is 14291909. The next prime is 14291929. The reversal of 14291923 is 32919241.

14291923 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32919241 = 31 ⋅1061911.

It is a cyclic number.

It is not a de Polignac number, because 14291923 - 2⁵ = 14291891 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (14291929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14440 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (3580560).

Almost surely, 2^14291923 is an apocalyptic number.

14291923 is a deficient number, since it is larger than the sum of its proper divisors (30317).

14291923 is an equidigital number, since it uses as much as digits as its factorization.

14291923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30316.

The product of its digits is 3888, while the sum is 31.

The square root of 14291923 is about 3780.4659765696. The cubic root of 14291923 is about 242.6778968843.

It can be divided in two parts, 1 and 4291923, that added together give a palindrome (4291924).

The spelling of 14291923 in words is "fourteen million, two hundred ninety-one thousand, nine hundred twenty-three".