1045116 has 24 divisors (see below), whose sum is σ = 2709840. Its totient is φ = 348336.

The previous prime is 1045111. The next prime is 1045117. The reversal of 1045116 is 6115401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045111) 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, 4731 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (112910).

2^1045116 is an apocalyptic number.

It is an amenable number.

1045116 is an abundant number, since it is smaller than the sum of its proper divisors (1664724).

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

1045116 is a wasteful number, since it uses less digits than its factorization.

1045116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690 (or 9682 counting only the distinct ones).

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

The square root of 1045116 is about 1022.3091508932. The cubic root of 1045116 is about 101.4818008737.

The spelling of 1045116 in words is "one million, forty-five thousand, one hundred sixteen".