14142042251 has 4 divisors (see below), whose sum is σ = 14249996904. Its totient is φ = 14034087600.

The previous prime is 14142042227. The next prime is 14142042281. The reversal of 14142042251 is 15224024141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14142042251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14142042251.

It is not an unprimeable number, because it can be changed into a prime (14142042281) 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, 53977130 + ... + 53977391.

It is an arithmetic number, because the mean of its divisors is an integer number (3562499226).

Almost surely, 2^14142042251 is an apocalyptic number.

14142042251 is a deficient number, since it is larger than the sum of its proper divisors (107954653).

14142042251 is a wasteful number, since it uses less digits than its factorization.

14142042251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107954652.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 14142042251 its reverse (15224024141), we get a palindrome (29366066392).

The spelling of 14142042251 in words is "fourteen billion, one hundred forty-two million, forty-two thousand, two hundred fifty-one".