1422355 has 12 divisors (see below), whose sum is σ = 1876896. Its totient is φ = 1034000.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422355 is 5532241.

It is not a de Polignac number, because 1422355 - 2⁷ = 1422227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571 + ... + 1780.

It is an arithmetic number, because the mean of its divisors is an integer number (156408).

2^1422355 is an apocalyptic number.

1422355 is a deficient number, since it is larger than the sum of its proper divisors (454541).

1422355 is a wasteful number, since it uses less digits than its factorization.

1422355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378 (or 2367 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 1422355 is about 1192.6252554763. The cubic root of 1422355 is about 112.4611882578.

Adding to 1422355 its reverse (5532241), we get a palindrome (6954596).

The spelling of 1422355 in words is "one million, four hundred twenty-two thousand, three hundred fifty-five".