1422202 has 8 divisors (see below), whose sum is σ = 2173716. Its totient is φ = 697632.

The previous prime is 1422199. The next prime is 1422221. The reversal of 1422202 is 2022241.

It can be written as a sum of positive squares in 2 ways, for example, as 1418481 + 3721 = 1191^2 + 61^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 6603 + ... + 6814.

2^1422202 is an apocalyptic number.

1422202 is a deficient number, since it is larger than the sum of its proper divisors (751514).

1422202 is a wasteful number, since it uses less digits than its factorization.

1422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13472.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1422202 is about 1192.5611095453. The cubic root of 1422202 is about 112.4571557018.

Adding to 1422202 its reverse (2022241), we get a palindrome (3444443).

The spelling of 1422202 in words is "one million, four hundred twenty-two thousand, two hundred two".