1422535 has 4 divisors (see below), whose sum is σ = 1707048. Its totient is φ = 1138024.

The previous prime is 1422523. The next prime is 1422541. The reversal of 1422535 is 5352241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5352241 = 709 ⋅7549.

It is a cyclic number.

It is not a de Polignac number, because 1422535 - 2⁹ = 1422023 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 142249 + ... + 142258.

It is an arithmetic number, because the mean of its divisors is an integer number (426762).

2^1422535 is an apocalyptic number.

1422535 is a deficient number, since it is larger than the sum of its proper divisors (284513).

1422535 is an equidigital number, since it uses as much as digits as its factorization.

1422535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284512.

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

The square root of 1422535 is about 1192.7007168607. The cubic root of 1422535 is about 112.4659320712.

Adding to 1422535 its reverse (5352241), we get a palindrome (6774776).

The spelling of 1422535 in words is "one million, four hundred twenty-two thousand, five hundred thirty-five".