1112870 has 32 divisors (see below), whose sum is σ = 2232576. Its totient is φ = 396000.

The previous prime is 1112857. The next prime is 1112897. The reversal of 1112870 is 782111.

It is an Ulam number.

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 15 ways as a sum of consecutive naturals, for example, 7295 + ... + 7445.

It is an arithmetic number, because the mean of its divisors is an integer number (69768).

2^1112870 is an apocalyptic number.

1112870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112870 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1112870 is a wasteful number, since it uses less digits than its factorization.

1112870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1112870 is about 1054.9265377267. The cubic root of 1112870 is about 103.6290408193.

Adding to 1112870 its reverse (782111), we get a palindrome (1894981).

The spelling of 1112870 in words is "one million, one hundred twelve thousand, eight hundred seventy".