14211142 has 16 divisors (see below), whose sum is σ = 23436864. Its totient is φ = 6409000.

The previous prime is 14211137. The next prime is 14211143. The reversal of 14211142 is 24111241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211143) 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, 417 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (1464804).

Almost surely, 2^14211142 is an apocalyptic number.

14211142 is a deficient number, since it is larger than the sum of its proper divisors (9225722).

14211142 is a wasteful number, since it uses less digits than its factorization.

14211142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075.

The product of its digits is 64, while the sum is 16.

The square root of 14211142 is about 3769.7668362911. The cubic root of 14211142 is about 242.2198103018.

Adding to 14211142 its reverse (24111241), we get a palindrome (38322383).

Subtracting 14211142 from its reverse (24111241), we obtain a palindrome (9900099).

The spelling of 14211142 in words is "fourteen million, two hundred eleven thousand, one hundred forty-two".