1422136 has 32 divisors (see below), whose sum is σ = 2851200. Its totient is φ = 663520.

The previous prime is 1422133. The next prime is 1422163. The reversal of 1422136 is 6312241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10791 + ... + 10921.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

2^1422136 is an apocalyptic number.

It is an amenable number.

1422136 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1422136 is a wasteful number, since it uses less digits than its factorization.

1422136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 215 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 1422136 is about 1192.5334376863. The cubic root of 1422136 is about 112.4554160785.

Adding to 1422136 its reverse (6312241), we get a palindrome (7734377).

It can be divided in two parts, 142 and 2136, that added together give a triangular number (2278 = T₆₇).

The spelling of 1422136 in words is "one million, four hundred twenty-two thousand, one hundred thirty-six".