1143118 has 8 divisors (see below), whose sum is σ = 1731960. Its totient is φ = 565800.

The previous prime is 1143113. The next prime is 1143143. The reversal of 1143118 is 8113411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1143095 and 1143104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2628 + ... + 3031.

It is an arithmetic number, because the mean of its divisors is an integer number (216495).

2^1143118 is an apocalyptic number.

1143118 is a deficient number, since it is larger than the sum of its proper divisors (588842).

1143118 is a wasteful number, since it uses less digits than its factorization.

1143118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762.

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

The square root of 1143118 is about 1069.1669654455. The cubic root of 1143118 is about 104.5595457434.

Adding to 1143118 its reverse (8113411), we get a palindrome (9256529).

It can be divided in two parts, 11431 and 18, that added together give a square (11449 = 107²).

The spelling of 1143118 in words is "one million, one hundred forty-three thousand, one hundred eighteen".