14821142 has 8 divisors (see below), whose sum is σ = 25407696. Its totient is φ = 6351912.

The previous prime is 14821139. The next prime is 14821151. The reversal of 14821142 is 24112841.

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

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 3 ways as a sum of consecutive naturals, for example, 529313 + ... + 529340.

It is an arithmetic number, because the mean of its divisors is an integer number (3175962).

Almost surely, 2^14821142 is an apocalyptic number.

14821142 is a deficient number, since it is larger than the sum of its proper divisors (10586554).

14821142 is a wasteful number, since it uses less digits than its factorization.

14821142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058662.

The product of its digits is 512, while the sum is 23.

The square root of 14821142 is about 3849.8236323240. The cubic root of 14821142 is about 245.6370592572.

Adding to 14821142 its reverse (24112841), we get a palindrome (38933983).

The spelling of 14821142 in words is "fourteen million, eight hundred twenty-one thousand, one hundred forty-two".