1422025 has 12 divisors (see below), whose sum is σ = 1923984. Its totient is φ = 1034000.

The previous prime is 1422023. The next prime is 1422061. The reversal of 1422025 is 5202241.

It is not a de Polignac number, because 1422025 - 2¹ = 1422023 is a prime.

It is a Duffinian number.

1422025 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1422023) 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 11 ways as a sum of consecutive naturals, for example, 2311 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (160332).

2^1422025 is an apocalyptic number.

It is an amenable number.

1422025 is a deficient number, since it is larger than the sum of its proper divisors (501959).

1422025 is a wasteful number, since it uses less digits than its factorization.

1422025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1422025 is about 1192.4868972026. The cubic root of 1422025 is about 112.4524902271.

Adding to 1422025 its reverse (5202241), we get a palindrome (6624266).

The spelling of 1422025 in words is "one million, four hundred twenty-two thousand, twenty-five".