14121142 has 16 divisors (see below), whose sum is σ = 25482240. Its totient is φ = 5733288.

The previous prime is 14121139. The next prime is 14121167. The reversal of 14121142 is 24112141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26278 + ... + 26809.

It is an arithmetic number, because the mean of its divisors is an integer number (1592640).

Almost surely, 2^14121142 is an apocalyptic number.

14121142 is a deficient number, since it is larger than the sum of its proper divisors (11361098).

14121142 is a wasteful number, since it uses less digits than its factorization.

14121142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53115.

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

The square root of 14121142 is about 3757.8107988562. The cubic root of 14121142 is about 241.7073962796.

Adding to 14121142 its reverse (24112141), we get a palindrome (38233283).

Subtracting 14121142 from its reverse (24112141), we obtain a palindrome (9990999).

The spelling of 14121142 in words is "fourteen million, one hundred twenty-one thousand, one hundred forty-two".