1008422 has 8 divisors (see below), whose sum is σ = 1533576. Its totient is φ = 497232.

The previous prime is 1008421. The next prime is 1008433. The reversal of 1008422 is 2248001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1008422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008421) by changing a digit.

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, 3308 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (191697).

2^1008422 is an apocalyptic number.

1008422 is a deficient number, since it is larger than the sum of its proper divisors (525154).

1008422 is an equidigital number, since it uses as much as digits as its factorization.

1008422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1008422 is about 1004.2021708799. The cubic root of 1008422 is about 100.2799488882.

The spelling of 1008422 in words is "one million, eight thousand, four hundred twenty-two".