1422685 has 8 divisors (see below), whose sum is σ = 1862496. Its totient is φ = 1034640.

The previous prime is 1422677. The next prime is 1422691. The reversal of 1422685 is 5862241.

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

It is not a de Polignac number, because 1422685 - 2³ = 1422677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 12879 + ... + 12988.

It is an arithmetic number, because the mean of its divisors is an integer number (232812).

2^1422685 is an apocalyptic number.

It is an amenable number.

1422685 is a deficient number, since it is larger than the sum of its proper divisors (439811).

1422685 is a wasteful number, since it uses less digits than its factorization.

1422685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25883.

The product of its digits is 3840, while the sum is 28.

The square root of 1422685 is about 1192.7635977007. The cubic root of 1422685 is about 112.4698849434.

The spelling of 1422685 in words is "one million, four hundred twenty-two thousand, six hundred eighty-five".