14121143 has 4 divisors (see below), whose sum is σ = 14129640. Its totient is φ = 14112648.

The previous prime is 14121139. The next prime is 14121167. The reversal of 14121143 is 34112141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34112141 = 7 ⋅4873163.

It is a cyclic number.

It is not a de Polignac number, because 14121143 - 2² = 14121139 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 (14121643) 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, 848 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (3532410).

Almost surely, 2^14121143 is an apocalyptic number.

14121143 is a deficient number, since it is larger than the sum of its proper divisors (8497).

14121143 is an equidigital number, since it uses as much as digits as its factorization.

14121143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496.

The product of its digits is 96, while the sum is 17.

The square root of 14121143 is about 3757.8109319124. The cubic root of 14121143 is about 241.7074019852.

Adding to 14121143 its reverse (34112141), we get a palindrome (48233284).

The spelling of 14121143 in words is "fourteen million, one hundred twenty-one thousand, one hundred forty-three".