1123532 has 6 divisors (see below), whose sum is σ = 1966188. Its totient is φ = 561764.

The previous prime is 1123531. The next prime is 1123541. The reversal of 1123532 is 2353211.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1123532.

It is not an unprimeable number, because it can be changed into a prime (1123531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140438 + ... + 140445.

It is an arithmetic number, because the mean of its divisors is an integer number (327698).

2^1123532 is an apocalyptic number.

It is an amenable number.

1123532 is a deficient number, since it is larger than the sum of its proper divisors (842656).

1123532 is a wasteful number, since it uses less digits than its factorization.

1123532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280887 (or 280885 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 1123532 is about 1059.9679240430. The cubic root of 1123532 is about 103.9589334903.

Adding to 1123532 its reverse (2353211), we get a palindrome (3476743).

It can be divided in two parts, 11 and 23532, that multiplied together give a palindrome (258852).

The spelling of 1123532 in words is "one million, one hundred twenty-three thousand, five hundred thirty-two".