1114128 has 40 divisors (see below), whose sum is σ = 3199200. Its totient is φ = 371232.

The previous prime is 1114117. The next prime is 1114159. The reversal of 1114128 is 8214111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1114128.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (79980).

2^1114128 is an apocalyptic number.

1114128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1114128 is an abundant number, since it is smaller than the sum of its proper divisors (2085072).

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

1114128 is a wasteful number, since it uses less digits than its factorization.

1114128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2584 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1114128 is about 1055.5226193692. The cubic root of 1114128 is about 103.6680739026.

Adding to 1114128 its reverse (8214111), we get a palindrome (9328239).

The spelling of 1114128 in words is "one million, one hundred fourteen thousand, one hundred twenty-eight".