1128162 has 16 divisors (see below), whose sum is σ = 2578752. Its totient is φ = 322320.

The previous prime is 1128161. The next prime is 1128181. The reversal of 1128162 is 2618211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1128161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13389 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (161172).

2^1128162 is an apocalyptic number.

1128162 is an abundant number, since it is smaller than the sum of its proper divisors (1450590).

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

1128162 is a wasteful number, since it uses less digits than its factorization.

1128162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26873.

The product of its digits is 192, while the sum is 21.

The square root of 1128162 is about 1062.1497069623. The cubic root of 1128162 is about 104.1015403752.

The spelling of 1128162 in words is "one million, one hundred twenty-eight thousand, one hundred sixty-two".