14203971 has 8 divisors (see below), whose sum is σ = 21042960. Its totient is φ = 9469296.

The previous prime is 14203961. The next prime is 14203979. The reversal of 14203971 is 17930241.

14203971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14203971 - 2⁶ = 14203907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 526073 = 14203971 / (1 + 4 + 2 + 0 + 3 + 9 + 7 + 1).

It is not an unprimeable number, because it can be changed into a prime (14203979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263010 + ... + 263063.

It is an arithmetic number, because the mean of its divisors is an integer number (2630370).

Almost surely, 2^14203971 is an apocalyptic number.

14203971 is a deficient number, since it is larger than the sum of its proper divisors (6838989).

14203971 is an equidigital number, since it uses as much as digits as its factorization.

14203971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526082 (or 526076 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 14203971 is about 3768.8155964441. The cubic root of 14203971 is about 242.1790617469.

The spelling of 14203971 in words is "fourteen million, two hundred three thousand, nine hundred seventy-one".