14422146 has 8 divisors (see below), whose sum is σ = 28844304. Its totient is φ = 4807380.

The previous prime is 14422139. The next prime is 14422147. The reversal of 14422146 is 64122441.

It is a happy number.

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

14422146 is an admirable number.

It is a Curzon 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, 1201840 + ... + 1201851.

It is an arithmetic number, because the mean of its divisors is an integer number (3605538).

Almost surely, 2^14422146 is an apocalyptic number.

14422146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14422146 is a wasteful number, since it uses less digits than its factorization.

14422146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403696.

The product of its digits is 1536, while the sum is 24.

The square root of 14422146 is about 3797.6500628678. The cubic root of 14422146 is about 243.4127348727.

Adding to 14422146 its reverse (64122441), we get a palindrome (78544587).

The spelling of 14422146 in words is "fourteen million, four hundred twenty-two thousand, one hundred forty-six".