1160028 has 48 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 369072.

The previous prime is 1160009. The next prime is 1160039. The reversal of 1160028 is 8200611.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

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 15 ways as a sum of consecutive naturals, for example, 2251 + ... + 2717.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2^1160028 is an apocalyptic number.

1160028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1160028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572480).

1160028 is an abundant number, since it is smaller than the sum of its proper divisors (1984932).

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

1160028 is a wasteful number, since it uses less digits than its factorization.

1160028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1160028 is about 1077.0459600221. The cubic root of 1160028 is about 105.0726028480.

1160028 divided by its sum of digits (18) gives a palindrome (64446).

Adding to 1160028 its reverse (8200611), we get a palindrome (9360639).

It can be divided in two parts, 11600 and 28, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 1160028 in words is "one million, one hundred sixty thousand, twenty-eight".