14643142 has 8 divisors (see below), whose sum is σ = 21983976. Its totient is φ = 7315152.

The previous prime is 14643131. The next prime is 14643149. The reversal of 14643142 is 24134641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14643149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (2747997).

Almost surely, 2^14643142 is an apocalyptic number.

14643142 is a deficient number, since it is larger than the sum of its proper divisors (7340834).

14643142 is a wasteful number, since it uses less digits than its factorization.

14643142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422.

The product of its digits is 2304, while the sum is 25.

The square root of 14643142 is about 3826.6358593417. The cubic root of 14643142 is about 244.6497396723.

Adding to 14643142 its reverse (24134641), we get a palindrome (38777783).

The spelling of 14643142 in words is "fourteen million, six hundred forty-three thousand, one hundred forty-two".