1162028 has 24 divisors (see below), whose sum is σ = 2376192. Its totient is φ = 486864.

The previous prime is 1162009. The next prime is 1162037. The reversal of 1162028 is 8202611.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 875 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (99008).

2^1162028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188096).

1162028 is an abundant number, since it is smaller than the sum of its proper divisors (1214164).

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

1162028 is a wasteful number, since it uses less digits than its factorization.

1162028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1162028 is about 1077.9740256611. The cubic root of 1162028 is about 105.1329532738.

Adding to 1162028 its reverse (8202611), we get a palindrome (9364639).

The spelling of 1162028 in words is "one million, one hundred sixty-two thousand, twenty-eight".