14247871 has 6 divisors (see below), whose sum is σ = 15661016. Its totient is φ = 12952500.

The previous prime is 14247847. The next prime is 14247901. The reversal of 14247871 is 17874241.

It is not a de Polignac number, because 14247871 - 2¹¹ = 14245823 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 (14247811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58755 + ... + 58996.

Almost surely, 2^14247871 is an apocalyptic number.

14247871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14247871 is a deficient number, since it is larger than the sum of its proper divisors (1413145).

14247871 is a wasteful number, since it uses less digits than its factorization.

14247871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117773 (or 117762 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 14247871 is about 3774.6352141631. The cubic root of 14247871 is about 242.4283048762.

The spelling of 14247871 in words is "fourteen million, two hundred forty-seven thousand, eight hundred seventy-one".