1110142 has 8 divisors (see below), whose sum is σ = 1816632. Its totient is φ = 504600.

The previous prime is 1110133. The next prime is 1110167. The reversal of 1110142 is 2410111.

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

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 3 ways as a sum of consecutive naturals, for example, 25209 + ... + 25252.

It is an arithmetic number, because the mean of its divisors is an integer number (227079).

2^1110142 is an apocalyptic number.

1110142 is a deficient number, since it is larger than the sum of its proper divisors (706490).

1110142 is a wasteful number, since it uses less digits than its factorization.

1110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50474.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1110142 is about 1053.6327633478. The cubic root of 1110142 is about 103.5442955707.

Adding to 1110142 its reverse (2410111), we get a palindrome (3520253).

It can be divided in two parts, 11 and 10142, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 1110142 in words is "one million, one hundred ten thousand, one hundred forty-two".