1123238 has 8 divisors (see below), whose sum is σ = 1689888. Its totient is φ = 559944.

The previous prime is 1123231. The next prime is 1123247. The reversal of 1123238 is 8323211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123231) 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, 320 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (211236).

2^1123238 is an apocalyptic number.

1123238 is a deficient number, since it is larger than the sum of its proper divisors (566650).

1123238 is a wasteful number, since it uses less digits than its factorization.

1123238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678.

The product of its digits is 288, while the sum is 20.

The square root of 1123238 is about 1059.8292315274. The cubic root of 1123238 is about 103.9498648886.

Adding to 1123238 its reverse (8323211), we get a palindrome (9446449).

The spelling of 1123238 in words is "one million, one hundred twenty-three thousand, two hundred thirty-eight".