1118134 has 4 divisors (see below), whose sum is σ = 1677204. Its totient is φ = 559066.

The previous prime is 1118123. The next prime is 1118137. The reversal of 1118134 is 4318111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118137) by changing a digit.

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 as a sum of consecutive naturals, namely, 279532 + ... + 279535.

It is an arithmetic number, because the mean of its divisors is an integer number (419301).

2^1118134 is an apocalyptic number.

1118134 is a deficient number, since it is larger than the sum of its proper divisors (559070).

1118134 is an equidigital number, since it uses as much as digits as its factorization.

1118134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559069.

The product of its digits is 96, while the sum is 19.

The square root of 1118134 is about 1057.4185547833. The cubic root of 1118134 is about 103.7921762040.

It can be divided in two parts, 11 and 18134, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 1118134 in words is "one million, one hundred eighteen thousand, one hundred thirty-four".