14145422 has 8 divisors (see below), whose sum is σ = 21255696. Its totient is φ = 7060192.

The previous prime is 14145403. The next prime is 14145431. The reversal of 14145422 is 22454141.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4778 + ... + 7149.

It is an arithmetic number, because the mean of its divisors is an integer number (2656962).

Almost surely, 2^14145422 is an apocalyptic number.

14145422 is a deficient number, since it is larger than the sum of its proper divisors (7110274).

14145422 is a wasteful number, since it uses less digits than its factorization.

14145422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522.

The product of its digits is 1280, while the sum is 23.

The square root of 14145422 is about 3761.0400157403. The cubic root of 14145422 is about 241.8458481426.

Adding to 14145422 its reverse (22454141), we get a palindrome (36599563).

The spelling of 14145422 in words is "fourteen million, one hundred forty-five thousand, four hundred twenty-two".