14213847 has 4 divisors (see below), whose sum is σ = 18951800. Its totient is φ = 9475896.

The previous prime is 14213827. The next prime is 14213861. The reversal of 14213847 is 74831241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14213847 - 2¹⁰ = 14212823 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 (14213807) 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, 2368972 + ... + 2368977.

It is an arithmetic number, because the mean of its divisors is an integer number (4737950).

Almost surely, 2^14213847 is an apocalyptic number.

14213847 is a deficient number, since it is larger than the sum of its proper divisors (4737953).

14213847 is an equidigital number, since it uses as much as digits as its factorization.

14213847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737952.

The product of its digits is 5376, while the sum is 30.

The square root of 14213847 is about 3770.1255947249. The cubic root of 14213847 is about 242.2351776575.

The spelling of 14213847 in words is "fourteen million, two hundred thirteen thousand, eight hundred forty-seven".