1123726 has 8 divisors (see below), whose sum is σ = 1702584. Its totient is φ = 556200.

The previous prime is 1123709. The next prime is 1123729. The reversal of 1123726 is 6273211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1123697 and 1123706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123729) 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, 2580 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (212823).

2^1123726 is an apocalyptic number.

1123726 is a deficient number, since it is larger than the sum of its proper divisors (578858).

1123726 is a wasteful number, since it uses less digits than its factorization.

1123726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666.

The product of its digits is 504, while the sum is 22.

The square root of 1123726 is about 1060.0594322961. The cubic root of 1123726 is about 103.9649166673.

Adding to 1123726 its reverse (6273211), we get a palindrome (7396937).

It can be divided in two parts, 1123 and 726, that added together give a square (1849 = 43²).

The spelling of 1123726 in words is "one million, one hundred twenty-three thousand, seven hundred twenty-six".