1113028 has 24 divisors (see below), whose sum is σ = 2250752. Its totient is φ = 471744.

The previous prime is 1113019. The next prime is 1113029. The reversal of 1113028 is 8203111.

It is not an unprimeable number, because it can be changed into a prime (1113029) 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 in 7 ways as a sum of consecutive naturals, for example, 3400 + ... + 3712.

2^1113028 is an apocalyptic number.

It is an amenable number.

1113028 is an abundant number, since it is smaller than the sum of its proper divisors (1137724).

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

1113028 is a wasteful number, since it uses less digits than its factorization.

1113028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1113028 is about 1055.0014218000. The cubic root of 1113028 is about 103.6339448403.

Adding to 1113028 its reverse (8203111), we get a palindrome (9316139).

The spelling of 1113028 in words is "one million, one hundred thirteen thousand, twenty-eight".