14213147 has 8 divisors (see below), whose sum is σ = 15365616. Its totient is φ = 13069152.

The previous prime is 14213141. The next prime is 14213189. The reversal of 14213147 is 74131241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14213147 - 2¹² = 14209051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14213141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (1920702).

Almost surely, 2^14213147 is an apocalyptic number.

14213147 is a deficient number, since it is larger than the sum of its proper divisors (1152469).

14213147 is a wasteful number, since it uses less digits than its factorization.

14213147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237.

The product of its digits is 672, while the sum is 23.

The square root of 14213147 is about 3770.0327584784. The cubic root of 14213147 is about 242.2312010796.

Adding to 14213147 its reverse (74131241), we get a palindrome (88344388).

The spelling of 14213147 in words is "fourteen million, two hundred thirteen thousand, one hundred forty-seven".