14743142 has 4 divisors (see below), whose sum is σ = 22114716. Its totient is φ = 7371570.

The previous prime is 14743139. The next prime is 14743147. The reversal of 14743142 is 24134741.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14743147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3685784 + ... + 3685787.

It is an arithmetic number, because the mean of its divisors is an integer number (5528679).

Almost surely, 2^14743142 is an apocalyptic number.

14743142 is a deficient number, since it is larger than the sum of its proper divisors (7371574).

14743142 is an equidigital number, since it uses as much as digits as its factorization.

14743142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371573.

The product of its digits is 2688, while the sum is 26.

The square root of 14743142 is about 3839.6799345779. The cubic root of 14743142 is about 245.2053921126.

Adding to 14743142 its reverse (24134741), we get a palindrome (38877883).

The spelling of 14743142 in words is "fourteen million, seven hundred forty-three thousand, one hundred forty-two".