1123772 has 12 divisors (see below), whose sum is σ = 2117976. Its totient is φ = 518640.

The previous prime is 1123747. The next prime is 1123777. The reversal of 1123772 is 2773211.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123777) 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, 10754 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (176498).

2^1123772 is an apocalyptic number.

It is an amenable number.

1123772 is a deficient number, since it is larger than the sum of its proper divisors (994204).

1123772 is a wasteful number, since it uses less digits than its factorization.

1123772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21628 (or 21626 counting only the distinct ones).

The product of its digits is 588, while the sum is 23.

The square root of 1123772 is about 1060.0811289708. The cubic root of 1123772 is about 103.9663352578.

Adding to 1123772 its reverse (2773211), we get a palindrome (3896983).

The spelling of 1123772 in words is "one million, one hundred twenty-three thousand, seven hundred seventy-two".