1233568 has 24 divisors (see below), whose sum is σ = 2776032. Its totient is φ = 528576.

The previous prime is 1233563. The next prime is 1233569. The reversal of 1233568 is 8653321.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1233563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (115668).

2^1233568 is an apocalyptic number.

It is an amenable number.

1233568 is an abundant number, since it is smaller than the sum of its proper divisors (1542464).

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

1233568 is an equidigital number, since it uses as much as digits as its factorization.

1233568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524 (or 5516 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1233568 is about 1110.6610644116. The cubic root of 1233568 is about 107.2476286462.

Adding to 1233568 its reverse (8653321), we get a palindrome (9886889).

It can be divided in two parts, 12335 and 68, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 1233568 in words is "one million, two hundred thirty-three thousand, five hundred sixty-eight".