14421142 has 8 divisors (see below), whose sum is σ = 21684600. Its totient is φ = 7192944.

The previous prime is 14421137. The next prime is 14421179. The reversal of 14421142 is 24112441.

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, 7767 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (2710575).

Almost surely, 2^14421142 is an apocalyptic number.

14421142 is a deficient number, since it is larger than the sum of its proper divisors (7263458).

14421142 is a wasteful number, since it uses less digits than its factorization.

14421142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17630.

The product of its digits is 256, while the sum is 19.

The square root of 14421142 is about 3797.5178735590. The cubic root of 14421142 is about 243.4070863361.

Adding to 14421142 its reverse (24112441), we get a palindrome (38533583).

The spelling of 14421142 in words is "fourteen million, four hundred twenty-one thousand, one hundred forty-two".