14440231 has 8 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 12869472.

The previous prime is 14440229. The next prime is 14440243. The reversal of 14440231 is 13204441.

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 14440231 - 2¹ = 14440229 is a prime.

It is a super-2 number, since 2×14440231² = 417040542666722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14440199 and 14440208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440201) 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, 18775 + ... + 19528.

It is an arithmetic number, because the mean of its divisors is an integer number (2010960).

Almost surely, 2^14440231 is an apocalyptic number.

14440231 is a deficient number, since it is larger than the sum of its proper divisors (1647449).

14440231 is a wasteful number, since it uses less digits than its factorization.

14440231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38345.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14440231 is about 3800.0303946153. The cubic root of 14440231 is about 243.5144368094.

Adding to 14440231 its reverse (13204441), we get a palindrome (27644672).

The spelling of 14440231 in words is "fourteen million, four hundred forty thousand, two hundred thirty-one".