1123028 has 12 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 558552.

The previous prime is 1122997. The next prime is 1123051. The reversal of 1123028 is 8203211.

It is a super-2 number, since 2×1123028² = 2522383777568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122997 and 1123015.

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, 263 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (164640).

2^1123028 is an apocalyptic number.

It is an amenable number.

1123028 is a deficient number, since it is larger than the sum of its proper divisors (852652).

1123028 is a wasteful number, since it uses less digits than its factorization.

1123028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1123028 is about 1059.7301543318. The cubic root of 1123028 is about 103.9433863470.

Adding to 1123028 its reverse (8203211), we get a palindrome (9326239).

The spelling of 1123028 in words is "one million, one hundred twenty-three thousand, twenty-eight".