1422127 has 6 divisors (see below), whose sum is σ = 1654368. Its totient is φ = 1218924.

The previous prime is 1422119. The next prime is 1422133. The reversal of 1422127 is 7212241.

It is a happy number.

It is not a de Polignac number, because 1422127 - 2³ = 1422119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422107) 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 5 ways as a sum of consecutive naturals, for example, 14463 + ... + 14560.

It is an arithmetic number, because the mean of its divisors is an integer number (275728).

2^1422127 is an apocalyptic number.

1422127 is a deficient number, since it is larger than the sum of its proper divisors (232241).

1422127 is an equidigital number, since it uses as much as digits as its factorization.

1422127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29037 (or 29030 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 1422127 is about 1192.5296642013. The cubic root of 1422127 is about 112.4551788530.

Adding to 1422127 its reverse (7212241), we get a palindrome (8634368).

The spelling of 1422127 in words is "one million, four hundred twenty-two thousand, one hundred twenty-seven".