14214591 has 6 divisors (see below), whose sum is σ = 20532200. Its totient is φ = 9476388.

The previous prime is 14214589. The next prime is 14214593. The reversal of 14214591 is 19541241.

It is an interprime number because it is at equal distance from previous prime (14214589) and next prime (14214593).

It is not a de Polignac number, because 14214591 - 2¹ = 14214589 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 (14214593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 789691 + ... + 789708.

Almost surely, 2^14214591 is an apocalyptic number.

14214591 is a deficient number, since it is larger than the sum of its proper divisors (6317609).

14214591 is a wasteful number, since it uses less digits than its factorization.

14214591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579405 (or 1579402 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 14214591 is about 3770.2242638867. The cubic root of 14214591 is about 242.2394040486.

The spelling of 14214591 in words is "fourteen million, two hundred fourteen thousand, five hundred ninety-one".