1123441 has 16 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 956800.

The previous prime is 1123439. The next prime is 1123477. The reversal of 1123441 is 1443211.

It is a cyclic number.

It is not a de Polignac number, because 1123441 - 2¹ = 1123439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21171 + ... + 21223.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2^1123441 is an apocalyptic number.

1123441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123441 is a deficient number, since it is larger than the sum of its proper divisors (182927).

1123441 is a wasteful number, since it uses less digits than its factorization.

1123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its digits is 96, while the sum is 16.

The square root of 1123441 is about 1059.9249973465. The cubic root of 1123441 is about 103.9561267112.

Adding to 1123441 its reverse (1443211), we get a palindrome (2566652).

It can be divided in two parts, 112 and 3441, that added together give a palindrome (3553).

The spelling of 1123441 in words is "one million, one hundred twenty-three thousand, four hundred forty-one".