1112340 has 24 divisors (see below), whose sum is σ = 3114720. Its totient is φ = 296608.

The previous prime is 1112339. The next prime is 1112341. The reversal of 1112340 is 432111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112339) and next prime (1112341).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9210 + ... + 9329.

It is an arithmetic number, because the mean of its divisors is an integer number (129780).

2^1112340 is an apocalyptic number.

1112340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112340 is an abundant number, since it is smaller than the sum of its proper divisors (2002380).

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

1112340 is a wasteful number, since it uses less digits than its factorization.

1112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18551 (or 18549 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1112340 is about 1054.6753054851. The cubic root of 1112340 is about 103.6125872315.

Adding to 1112340 its reverse (432111), we get a palindrome (1544451).

The spelling of 1112340 in words is "one million, one hundred twelve thousand, three hundred forty".