1422353 has 4 divisors (see below), whose sum is σ = 1426800. Its totient is φ = 1417908.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422353 is 3532241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1422353 - 2⁸ = 1422097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1922353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (356700).

2^1422353 is an apocalyptic number.

It is an amenable number.

1422353 is a deficient number, since it is larger than the sum of its proper divisors (4447).

1422353 is an equidigital number, since it uses as much as digits as its factorization.

1422353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446.

The product of its digits is 720, while the sum is 20.

The square root of 1422353 is about 1192.6244169897. The cubic root of 1422353 is about 112.4611355466.

Adding to 1422353 its reverse (3532241), we get a palindrome (4954594).

The spelling of 1422353 in words is "one million, four hundred twenty-two thousand, three hundred fifty-three".