1116045 has 32 divisors (see below), whose sum is σ = 2269440. Its totient is φ = 509760.

The previous prime is 1116001. The next prime is 1116053. The reversal of 1116045 is 5406111.

It is not a de Polignac number, because 1116045 - 2⁸ = 1115789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (70920).

2^1116045 is an apocalyptic number.

1116045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116045 is an abundant number, since it is smaller than the sum of its proper divisors (1153395).

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

1116045 is a wasteful number, since it uses less digits than its factorization.

1116045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1116045 is about 1056.4303100536. The cubic root of 1116045 is about 103.7274979021.

The spelling of 1116045 in words is "one million, one hundred sixteen thousand, forty-five".