14040427 has 8 divisors (see below), whose sum is σ = 14886272. Its totient is φ = 13219200.

The previous prime is 14040421. The next prime is 14040443. The reversal of 14040427 is 72404041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14040427 - 2¹⁵ = 14007659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14040398 and 14040407.

It is not an unprimeable number, because it can be changed into a prime (14040421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (1860784).

Almost surely, 2^14040427 is an apocalyptic number.

14040427 is a deficient number, since it is larger than the sum of its proper divisors (845845).

14040427 is a wasteful number, since it uses less digits than its factorization.

14040427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14040427 is about 3747.0557775405. The cubic root of 14040427 is about 241.2459911457.

Adding to 14040427 its reverse (72404041), we get a palindrome (86444468).

The spelling of 14040427 in words is "fourteen million, forty thousand, four hundred twenty-seven".