1422214 has 8 divisors (see below), whose sum is σ = 2155608. Its totient is φ = 703680.

The previous prime is 1422199. The next prime is 1422221. The reversal of 1422214 is 4122241.

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, 3472 + ... + 3859.

It is an arithmetic number, because the mean of its divisors is an integer number (269451).

2^1422214 is an apocalyptic number.

1422214 is a deficient number, since it is larger than the sum of its proper divisors (733394).

1422214 is an equidigital number, since it uses as much as digits as its factorization.

1422214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430.

The product of its digits is 128, while the sum is 16.

The square root of 1422214 is about 1192.5661407234. The cubic root of 1422214 is about 112.4574719911.

Adding to 1422214 its reverse (4122241), we get a palindrome (5544455).

The spelling of 1422214 in words is "one million, four hundred twenty-two thousand, two hundred fourteen".