14422142 has 8 divisors (see below), whose sum is σ = 24723696. Its totient is φ = 6180912.

The previous prime is 14422139. The next prime is 14422147. The reversal of 14422142 is 24122441.

14422142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (14422147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515063 + ... + 515090.

It is an arithmetic number, because the mean of its divisors is an integer number (3090462).

Almost surely, 2^14422142 is an apocalyptic number.

14422142 is a deficient number, since it is larger than the sum of its proper divisors (10301554).

14422142 is a wasteful number, since it uses less digits than its factorization.

14422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030162.

The product of its digits is 512, while the sum is 20.

The square root of 14422142 is about 3797.6495362263. The cubic root of 14422142 is about 243.4127123690.

Adding to 14422142 its reverse (24122441), we get a palindrome (38544583).

The spelling of 14422142 in words is "fourteen million, four hundred twenty-two thousand, one hundred forty-two".