1123252 has 12 divisors (see below), whose sum is σ = 2116996. Its totient is φ = 518400.

The previous prime is 1123247. The next prime is 1123267. The reversal of 1123252 is 2523211.

It can be written as a sum of positive squares in 2 ways, for example, as 599076 + 524176 = 774^2 + 724^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 1 + 1 + 2¹⁸ + 3¹⁰ + 2¹⁸ + 5⁶ + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10749 + ... + 10852.

2^1123252 is an apocalyptic number.

It is an amenable number.

1123252 is a deficient number, since it is larger than the sum of its proper divisors (993744).

1123252 is a wasteful number, since it uses less digits than its factorization.

1123252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21618 (or 21616 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 1123252 is about 1059.8358363445. The cubic root of 1123252 is about 103.9502967626.

Adding to 1123252 its reverse (2523211), we get a palindrome (3646463).

It can be divided in two parts, 112 and 3252, that added together give a square (3364 = 58²).

The spelling of 1123252 in words is "one million, one hundred twenty-three thousand, two hundred fifty-two".