1154112 has 28 divisors (see below), whose sum is σ = 3054096. Its totient is φ = 384640.

The previous prime is 1154051. The next prime is 1154119. The reversal of 1154112 is 2114511.

It is a happy number.

1154112 is nontrivially palindromic in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 1154091 and 1154100.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814 + ... + 3197.

2^1154112 is an apocalyptic number.

1154112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1154112 is an abundant number, since it is smaller than the sum of its proper divisors (1899984).

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

1154112 is an equidigital number, since it uses as much as digits as its factorization.

1154112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026 (or 6016 counting only the distinct ones).

The product of its digits is 40, while the sum is 15.

The square root of 1154112 is about 1074.2960485825. The cubic root of 1154112 is about 104.8936792262.

Adding to 1154112 its reverse (2114511), we get a palindrome (3268623).

The spelling of 1154112 in words is "one million, one hundred fifty-four thousand, one hundred twelve".