1154118 has 16 divisors (see below), whose sum is σ = 2638080. Its totient is φ = 329736.

The previous prime is 1154051. The next prime is 1154119. The reversal of 1154118 is 8114511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1154094 and 1154103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13698 + ... + 13781.

It is an arithmetic number, because the mean of its divisors is an integer number (164880).

2^1154118 is an apocalyptic number.

1154118 is an abundant number, since it is smaller than the sum of its proper divisors (1483962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154118 is a wasteful number, since it uses less digits than its factorization.

1154118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27491.

The product of its digits is 160, while the sum is 21.

The square root of 1154118 is about 1074.2988411052. The cubic root of 1154118 is about 104.8938609998.

Adding to 1154118 its reverse (8114511), we get a palindrome (9268629).

The spelling of 1154118 in words is "one million, one hundred fifty-four thousand, one hundred eighteen".