1123254 has 64 divisors (see below), whose sum is σ = 2856960. Its totient is φ = 324000.

The previous prime is 1123247. The next prime is 1123267. The reversal of 1123254 is 4523211.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18384 + ... + 18444.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2^1123254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428480).

1123254 is an abundant number, since it is smaller than the sum of its proper divisors (1733706).

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

1123254 is a wasteful number, since it uses less digits than its factorization.

1123254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 108 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1123254 is about 1059.8367798864. The cubic root of 1123254 is about 103.9503584586.

Adding to 1123254 its reverse (4523211), we get a palindrome (5646465).

The spelling of 1123254 in words is "one million, one hundred twenty-three thousand, two hundred fifty-four".