1422183 has 8 divisors (see below), whose sum is σ = 2167168. Its totient is φ = 812664.

The previous prime is 1422163. The next prime is 1422191. The reversal of 1422183 is 3812241.

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

It is not a de Polignac number, because 1422183 - 2⁶ = 1422119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 67723 = 1422183 / (1 + 4 + 2 + 2 + 1 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33841 + ... + 33882.

It is an arithmetic number, because the mean of its divisors is an integer number (270896).

2^1422183 is an apocalyptic number.

1422183 is a deficient number, since it is larger than the sum of its proper divisors (744985).

1422183 is an equidigital number, since it uses as much as digits as its factorization.

1422183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67733.

The product of its digits is 384, while the sum is 21.

The square root of 1422183 is about 1192.5531434699. The cubic root of 1422183 is about 112.4566549067.

The spelling of 1422183 in words is "one million, four hundred twenty-two thousand, one hundred eighty-three".