14087231 has 4 divisors (see below), whose sum is σ = 14430864. Its totient is φ = 13743600.

The previous prime is 14087179. The next prime is 14087317. The reversal of 14087231 is 13278041.

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 14087231 - 2⁶ = 14087167 is a prime.

It is a super-2 number, since 2×14087231² = 396900154494722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14087231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14086231) 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, 171755 + ... + 171836.

It is an arithmetic number, because the mean of its divisors is an integer number (3607716).

Almost surely, 2^14087231 is an apocalyptic number.

14087231 is a deficient number, since it is larger than the sum of its proper divisors (343633).

14087231 is an equidigital number, since it uses as much as digits as its factorization.

14087231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343632.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 14087231 is about 3753.2960181686. The cubic root of 14087231 is about 241.5137596876.

The spelling of 14087231 in words is "fourteen million, eighty-seven thousand, two hundred thirty-one".