1123248 has 40 divisors (see below), whose sum is σ = 3317248. Its totient is φ = 320832.

The previous prime is 1123247. The next prime is 1123267. The reversal of 1123248 is 8423211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1123247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336 + ... + 2007.

2^1123248 is an apocalyptic number.

It is an amenable number.

1123248 is an abundant number, since it is smaller than the sum of its proper divisors (2194000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123248 is a wasteful number, since it uses less digits than its factorization.

1123248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361 (or 3355 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1123248 is about 1059.8339492581. The cubic root of 1123248 is about 103.9501733704.

Adding to 1123248 its reverse (8423211), we get a palindrome (9546459).

The spelling of 1123248 in words is "one million, one hundred twenty-three thousand, two hundred forty-eight".