1113842 has 8 divisors (see below), whose sum is σ = 1687296. Its totient is φ = 551412.

The previous prime is 1113809. The next prime is 1113859. The reversal of 1113842 is 2483111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (210912).

2^1113842 is an apocalyptic number.

1113842 is a deficient number, since it is larger than the sum of its proper divisors (573454).

1113842 is a wasteful number, since it uses less digits than its factorization.

1113842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512.

The product of its digits is 192, while the sum is 20.

The square root of 1113842 is about 1055.3871327622. The cubic root of 1113842 is about 103.6592025082.

Adding to 1113842 its reverse (2483111), we get a palindrome (3596953).

The spelling of 1113842 in words is "one million, one hundred thirteen thousand, eight hundred forty-two".