14123723 has 4 divisors (see below), whose sum is σ = 14147160. Its totient is φ = 14100288.

The previous prime is 14123717. The next prime is 14123731. The reversal of 14123723 is 32732141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14123723 - 2¹⁴ = 14107339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14123743) 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, 10790 + ... + 12027.

It is an arithmetic number, because the mean of its divisors is an integer number (3536790).

Almost surely, 2^14123723 is an apocalyptic number.

14123723 is a deficient number, since it is larger than the sum of its proper divisors (23437).

14123723 is an equidigital number, since it uses as much as digits as its factorization.

14123723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23436.

The product of its digits is 1008, while the sum is 23.

The square root of 14123723 is about 3758.1542012004. The cubic root of 14123723 is about 241.7221214528.

Adding to 14123723 its reverse (32732141), we get a palindrome (46855864).

The spelling of 14123723 in words is "fourteen million, one hundred twenty-three thousand, seven hundred twenty-three".