1422808 has 16 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 707808.

The previous prime is 1422797. The next prime is 1422821. The reversal of 1422808 is 8082241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041 + ... + 2647.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

2^1422808 is an apocalyptic number.

It is an amenable number.

1422808 is a deficient number, since it is larger than the sum of its proper divisors (1258472).

1422808 is a wasteful number, since it uses less digits than its factorization.

1422808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1422808 is about 1192.8151575160. The cubic root of 1422808 is about 112.4731260912.

It can be divided in two parts, 14 and 22808, that added together give a palindrome (22822).

The spelling of 1422808 in words is "one million, four hundred twenty-two thousand, eight hundred eight".