14404231 has 4 divisors (see below), whose sum is σ = 14710752. Its totient is φ = 14097712.

The previous prime is 14404199. The next prime is 14404237. The reversal of 14404231 is 13240441.

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 14404231 - 2⁵ = 14404199 is a prime.

It is a super-2 number, since 2×14404231² = 414963741402722, 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 = 14404199 and 14404208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404237) 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, 153190 + ... + 153283.

It is an arithmetic number, because the mean of its divisors is an integer number (3677688).

Almost surely, 2^14404231 is an apocalyptic number.

14404231 is a deficient number, since it is larger than the sum of its proper divisors (306521).

14404231 is an equidigital number, since it uses as much as digits as its factorization.

14404231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306520.

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

The square root of 14404231 is about 3795.2906344574. The cubic root of 14404231 is about 243.3119050791.

Adding to 14404231 its reverse (13240441), we get a palindrome (27644672).

It can be divided in two parts, 1440 and 4231, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 14404231 in words is "fourteen million, four hundred four thousand, two hundred thirty-one".