1422125 has 16 divisors (see below), whose sum is σ = 1837056. Its totient is φ = 1098000.

The previous prime is 1422119. The next prime is 1422133. The reversal of 1422125 is 5212241.

It is not a de Polignac number, because 1422125 - 2⁶ = 1422061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3692 + ... + 4058.

It is an arithmetic number, because the mean of its divisors is an integer number (114816).

2^1422125 is an apocalyptic number.

It is an amenable number.

1422125 is a deficient number, since it is larger than the sum of its proper divisors (414931).

1422125 is an equidigital number, since it uses as much as digits as its factorization.

1422125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 403 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 1422125 is about 1192.5288256474. The cubic root of 1422125 is about 112.4551261361.

Adding to 1422125 its reverse (5212241), we get a palindrome (6634366).

The spelling of 1422125 in words is "one million, four hundred twenty-two thousand, one hundred twenty-five".