14111142 has 8 divisors (see below), whose sum is σ = 28222296. Its totient is φ = 4703712.

The previous prime is 14111131. The next prime is 14111143. The reversal of 14111142 is 24111141.

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

14111142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14111143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175923 + ... + 1175934.

It is an arithmetic number, because the mean of its divisors is an integer number (3527787).

Almost surely, 2^14111142 is an apocalyptic number.

14111142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14111142 is a wasteful number, since it uses less digits than its factorization.

14111142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351862.

The product of its digits is 32, while the sum is 15.

The square root of 14111142 is about 3756.4800012778. The cubic root of 14111142 is about 241.6503271289.

Adding to 14111142 its reverse (24111141), we get a palindrome (38222283).

Subtracting 14111142 from its reverse (24111141), we obtain a palindrome (9999999).

It can be divided in two parts, 14 and 111142, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 14111142 in words is "fourteen million, one hundred eleven thousand, one hundred forty-two".