14159231 has 4 divisors (see below), whose sum is σ = 14190672. Its totient is φ = 14127792.

The previous prime is 14159149. The next prime is 14159251. The reversal of 14159231 is 13295141.

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 14159231 - 2¹⁸ = 13897087 is a prime.

It is a super-2 number, since 2×14159231² = 400967645022722, 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 14159231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14159251) 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, 15035 + ... + 15948.

It is an arithmetic number, because the mean of its divisors is an integer number (3547668).

Almost surely, 2^14159231 is an apocalyptic number.

14159231 is a deficient number, since it is larger than the sum of its proper divisors (31441).

14159231 is an equidigital number, since it uses as much as digits as its factorization.

14159231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31440.

The product of its digits is 1080, while the sum is 26.

The square root of 14159231 is about 3762.8753633359. The cubic root of 14159231 is about 241.9245205490.

The spelling of 14159231 in words is "fourteen million, one hundred fifty-nine thousand, two hundred thirty-one".