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14142 = 232357

14142 has 8 divisors (see below), whose sum is σ = 28296. Its totient is φ = 4712.

The previous prime is 14107. The next prime is 14143. The reversal of 14142 is 24141.

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

14142 is an admirable number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143) by changing a digit.

14142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173 + ... + 1184.

It is an arithmetic number, because the mean of its divisors is an integer number (3537).

214142 is an apocalyptic number.

14142 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14148).

14142 is a wasteful number, since it uses less digits than its factorization.

14142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362.

The product of its digits is 32, while the sum is 12.

The square root of 14142 is about 118.9201412714. The cubic root of 14142 is about 24.1826344465.

Adding to 14142 its reverse (24141), we get a palindrome (38283).

Subtracting 14142 from its reverse (24141), we obtain a palindrome (9999).

The spelling of 14142 in words is "fourteen thousand, one hundred forty-two", and thus it is an iban number.

Divisors: 1 2 3 6 2357 4714 7071 14142