1422152 has 16 divisors (see below), whose sum is σ = 2823660. Its totient is φ = 669184.

The previous prime is 1422133. The next prime is 1422163. The reversal of 1422152 is 2512241.

It can be written as a sum of positive squares in 2 ways, for example, as 1223236 + 198916 = 1106^2 + 446^2 .

It is a super-2 number, since 2×1422152² = 4045032622208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1422152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093 + ... + 5364.

2^1422152 is an apocalyptic number.

It is an amenable number.

1422152 is a deficient number, since it is larger than the sum of its proper divisors (1401508).

1422152 is a wasteful number, since it uses less digits than its factorization.

1422152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480 (or 10476 counting only the distinct ones).

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

The square root of 1422152 is about 1192.5401460748. The cubic root of 1422152 is about 112.4558378103.

Adding to 1422152 its reverse (2512241), we get a palindrome (3934393).

The spelling of 1422152 in words is "one million, four hundred twenty-two thousand, one hundred fifty-two".