14171389 has 4 divisors (see below), whose sum is σ = 14209756. Its totient is φ = 14133024.

The previous prime is 14171369. The next prime is 14171413. The reversal of 14171389 is 98317141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98317141 = 13 ⋅7562857.

It can be written as a sum of positive squares in 2 ways, for example, as 3062500 + 11108889 = 1750^2 + 3333^2 .

It is a cyclic number.

It is not a de Polignac number, because 14171389 - 2⁵ = 14171357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14171329) 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, 18624 + ... + 19369.

It is an arithmetic number, because the mean of its divisors is an integer number (3552439).

Almost surely, 2^14171389 is an apocalyptic number.

It is an amenable number.

14171389 is a deficient number, since it is larger than the sum of its proper divisors (38367).

14171389 is an equidigital number, since it uses as much as digits as its factorization.

14171389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38366.

The product of its digits is 6048, while the sum is 34.

The square root of 14171389 is about 3764.4905365800. The cubic root of 14171389 is about 241.9937445734.

The spelling of 14171389 in words is "fourteen million, one hundred seventy-one thousand, three hundred eighty-nine".