1123528 has 16 divisors (see below), whose sum is σ = 2407680. Its totient is φ = 481488.

The previous prime is 1123517. The next prime is 1123531. The reversal of 1123528 is 8253211.

It is a junction number, because it is equal to n+sod(n) for n = 1123499 and 1123508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9976 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (150480).

2^1123528 is an apocalyptic number.

It is an amenable number.

1123528 is an abundant number, since it is smaller than the sum of its proper divisors (1284152).

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

1123528 is a wasteful number, since it uses less digits than its factorization.

1123528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20076 (or 20072 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1123528 is about 1059.9660371918. The cubic root of 1123528 is about 103.9588101186.

Adding to 1123528 its reverse (8253211), we get a palindrome (9376739).

The spelling of 1123528 in words is "one million, one hundred twenty-three thousand, five hundred twenty-eight".