14423727 has 4 divisors (see below), whose sum is σ = 19231640. Its totient is φ = 9615816.

The previous prime is 14423723. The next prime is 14423729. The reversal of 14423727 is 72732441.

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

It is not a de Polignac number, because 14423727 - 2² = 14423723 is a prime.

It is a super-3 number, since 3×14423727³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14423694 and 14423703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14423723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403952 + ... + 2403957.

It is an arithmetic number, because the mean of its divisors is an integer number (4807910).

Almost surely, 2^14423727 is an apocalyptic number.

14423727 is a deficient number, since it is larger than the sum of its proper divisors (4807913).

14423727 is an equidigital number, since it uses as much as digits as its factorization.

14423727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807912.

The product of its digits is 9408, while the sum is 30.

The square root of 14423727 is about 3797.8582122033. The cubic root of 14423727 is about 243.4216290985.

It can be divided in two parts, 144 and 23727, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 14423727 in words is "fourteen million, four hundred twenty-three thousand, seven hundred twenty-seven".