1422026 has 8 divisors (see below), whose sum is σ = 2138400. Its totient is φ = 709228.

The previous prime is 1422023. The next prime is 1422061. The reversal of 1422026 is 6202241.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1421995 and 1422013.

It is not an unprimeable number, because it can be changed into a prime (1422023) 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, 605 + ... + 1791.

It is an arithmetic number, because the mean of its divisors is an integer number (267300).

2^1422026 is an apocalyptic number.

1422026 is a deficient number, since it is larger than the sum of its proper divisors (716374).

1422026 is a wasteful number, since it uses less digits than its factorization.

1422026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1422026 is about 1192.4873164944. The cubic root of 1422026 is about 112.4525165868.

Adding to 1422026 its reverse (6202241), we get a palindrome (7624267).

The spelling of 1422026 in words is "one million, four hundred twenty-two thousand, twenty-six".