1123763 has 4 divisors (see below), whose sum is σ = 1126680. Its totient is φ = 1120848.

The previous prime is 1123747. The next prime is 1123777. The reversal of 1123763 is 3673211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123763 - 2⁴ = 1123747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125763) 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, 773 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (281670).

2^1123763 is an apocalyptic number.

1123763 is a deficient number, since it is larger than the sum of its proper divisors (2917).

1123763 is an equidigital number, since it uses as much as digits as its factorization.

1123763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916.

The product of its digits is 756, while the sum is 23.

The square root of 1123763 is about 1060.0768840042. The cubic root of 1123763 is about 103.9660577105.

Adding to 1123763 its reverse (3673211), we get a palindrome (4796974).

The spelling of 1123763 in words is "one million, one hundred twenty-three thousand, seven hundred sixty-three".