14121243 has 16 divisors (see below), whose sum is σ = 21408640. Its totient is φ = 9194472.

The previous prime is 14121229. The next prime is 14121281. The reversal of 14121243 is 34212141.

It is not a de Polignac number, because 14121243 - 2⁹ = 14120731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4921 + ... + 7242.

It is an arithmetic number, because the mean of its divisors is an integer number (1338040).

Almost surely, 2^14121243 is an apocalyptic number.

14121243 is a deficient number, since it is larger than the sum of its proper divisors (7287397).

14121243 is a wasteful number, since it uses less digits than its factorization.

14121243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12215 (or 12209 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 14121243 is about 3757.8242375077. The cubic root of 14121243 is about 241.7079725406.

Adding to 14121243 its reverse (34212141), we get a palindrome (48333384).

The spelling of 14121243 in words is "fourteen million, one hundred twenty-one thousand, two hundred forty-three".