1112418 has 24 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 354552.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112418 is 8142111.

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

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (104832).

2^1112418 is an apocalyptic number.

1112418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1112418 is an abundant number, since it is smaller than the sum of its proper divisors (1403550).

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

1112418 is a wasteful number, since it uses less digits than its factorization.

1112418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2715 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1112418 is about 1054.7122830422. The cubic root of 1112418 is about 103.6150090308.

Adding to 1112418 its reverse (8142111), we get a palindrome (9254529).

The spelling of 1112418 in words is "one million, one hundred twelve thousand, four hundred eighteen".