1123568 has 10 divisors (see below), whose sum is σ = 2176944. Its totient is φ = 561776.

The previous prime is 1123567. The next prime is 1123589. The reversal of 1123568 is 8653211.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35096 + ... + 35127.

2^1123568 is an apocalyptic number.

It is an amenable number.

1123568 is a deficient number, since it is larger than the sum of its proper divisors (1053376).

1123568 is an equidigital number, since it uses as much as digits as its factorization.

1123568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70231 (or 70225 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1123568 is about 1059.9849055529. The cubic root of 1123568 is about 103.9600438226.

Adding to 1123568 its reverse (8653211), we get a palindrome (9776779).

The spelling of 1123568 in words is "one million, one hundred twenty-three thousand, five hundred sixty-eight".