14709142 has 16 divisors (see below), whose sum is σ = 25403040. Its totient is φ = 6257088.

The previous prime is 14709137. The next prime is 14709151. The reversal of 14709142 is 24190741.

It is a self number, because there is not a number n which added to its sum of digits gives 14709142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (1587690).

Almost surely, 2^14709142 is an apocalyptic number.

14709142 is the 1918-th decagonal number.

14709142 is a deficient number, since it is larger than the sum of its proper divisors (10693898).

14709142 is a wasteful number, since it uses less digits than its factorization.

14709142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14709142 is about 3835.2499266671. The cubic root of 14709142 is about 245.0167529846.

Adding to 14709142 its reverse (24190741), we get a palindrome (38899883).

The spelling of 14709142 in words is "fourteen million, seven hundred nine thousand, one hundred forty-two".