1112436 has 36 divisors (see below), whose sum is σ = 3029572. Its totient is φ = 342144.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112436 is 6342111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 291600 + 820836 = 540^2 + 906^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721 + ... + 1656.

2^1112436 is an apocalyptic number.

It is an amenable number.

1112436 is an abundant number, since it is smaller than the sum of its proper divisors (1917136).

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

1112436 is a wasteful number, since it uses less digits than its factorization.

1112436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400 (or 2395 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1112436 is about 1054.7208161405. The cubic root of 1112436 is about 103.6155678915.

Adding to 1112436 its reverse (6342111), we get a palindrome (7454547).

The spelling of 1112436 in words is "one million, one hundred twelve thousand, four hundred thirty-six".