1123424 has 12 divisors (see below), whose sum is σ = 2211804. Its totient is φ = 561696.

The previous prime is 1123403. The next prime is 1123427. The reversal of 1123424 is 4243211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17522 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (184317).

2^1123424 is an apocalyptic number.

It is an amenable number.

1123424 is a deficient number, since it is larger than the sum of its proper divisors (1088380).

1123424 is an equidigital number, since it uses as much as digits as its factorization.

1123424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35117 (or 35109 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 1123424 is about 1059.9169778808. The cubic root of 1123424 is about 103.9556023511.

Adding to 1123424 its reverse (4243211), we get a palindrome (5366635).

The spelling of 1123424 in words is "one million, one hundred twenty-three thousand, four hundred twenty-four".