1422253 has 8 divisors (see below), whose sum is σ = 1635200. Its totient is φ = 1211760.

The previous prime is 1422241. The next prime is 1422257. The reversal of 1422253 is 3522241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422253 - 2⁵ = 1422221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422257) by changing a digit.

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, 883 + ... + 1903.

It is an arithmetic number, because the mean of its divisors is an integer number (204400).

2^1422253 is an apocalyptic number.

It is an amenable number.

1422253 is a deficient number, since it is larger than the sum of its proper divisors (212947).

1422253 is a wasteful number, since it uses less digits than its factorization.

1422253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227.

The product of its digits is 480, while the sum is 19.

The square root of 1422253 is about 1192.5824919057. The cubic root of 1422253 is about 112.4584999193.

Adding to 1422253 its reverse (3522241), we get a palindrome (4944494).

The spelling of 1422253 in words is "one million, four hundred twenty-two thousand, two hundred fifty-three".