14013871 has 4 divisors (see below), whose sum is σ = 14150032. Its totient is φ = 13877712.

The previous prime is 14013869. The next prime is 14013893. The reversal of 14013871 is 17831041.

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 14013871 - 2¹ = 14013869 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 (14013821) 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, 67926 + ... + 68131.

It is an arithmetic number, because the mean of its divisors is an integer number (3537508).

Almost surely, 2^14013871 is an apocalyptic number.

14013871 is a deficient number, since it is larger than the sum of its proper divisors (136161).

14013871 is a wasteful number, since it uses less digits than its factorization.

14013871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136160.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 14013871 is about 3743.5105182168. The cubic root of 14013871 is about 241.0937979613.

It can be divided in two parts, 14013 and 871, that added together give a square (14884 = 122²).

The spelling of 14013871 in words is "fourteen million, thirteen thousand, eight hundred seventy-one".