1422148 has 24 divisors (see below), whose sum is σ = 3063872. Its totient is φ = 562464.

The previous prime is 1422133. The next prime is 1422163. The reversal of 1422148 is 8412241.

It is an interprime number because it is at equal distance from previous prime (1422133) and next prime (1422163).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590 + ... + 2317.

2^1422148 is an apocalyptic number.

It is an amenable number.

1422148 is an abundant number, since it is smaller than the sum of its proper divisors (1641724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422148 is a wasteful number, since it uses less digits than its factorization.

1422148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931 (or 3929 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1422148 is about 1192.5384689812. The cubic root of 1422148 is about 112.4557323777.

Adding to 1422148 its reverse (8412241), we get a palindrome (9834389).

The spelling of 1422148 in words is "one million, four hundred twenty-two thousand, one hundred forty-eight".