1422212 has 12 divisors (see below), whose sum is σ = 2715216. Its totient is φ = 646440.

The previous prime is 1422199. The next prime is 1422221. The reversal of 1422212 is 2122241.

Added to its reverse (2122241) it gives a triangular number (3544453 = T₂₆₆₂).

It is a nude number because it is divisible by every one of its digits.

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, 16118 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (226268).

2^1422212 is an apocalyptic number.

It is an amenable number.

1422212 is a deficient number, since it is larger than the sum of its proper divisors (1293004).

1422212 is a wasteful number, since it uses less digits than its factorization.

1422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32338 (or 32336 counting only the distinct ones).

The product of its digits is 64, while the sum is 14.

The square root of 1422212 is about 1192.5653021952. The cubic root of 1422212 is about 112.4574192764.

Adding to 1422212 its reverse (2122241), we get a palindrome (3544453).

The spelling of 1422212 in words is "one million, four hundred twenty-two thousand, two hundred twelve".