1422186 has 32 divisors (see below), whose sum is σ = 3068928. Its totient is φ = 437760.

The previous prime is 1422163. The next prime is 1422191. The reversal of 1422186 is 6812241.

It is a super-2 number, since 2×1422186² = 4045226037192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7351 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (95904).

2^1422186 is an apocalyptic number.

1422186 is an abundant number, since it is smaller than the sum of its proper divisors (1646742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422186 is a wasteful number, since it uses less digits than its factorization.

1422186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its digits is 768, while the sum is 24.

The square root of 1422186 is about 1192.5544012748. The cubic root of 1422186 is about 112.4567339799.

The spelling of 1422186 in words is "one million, four hundred twenty-two thousand, one hundred eighty-six".