1028116 has 12 divisors (see below), whose sum is σ = 1843380. Its totient is φ = 501440.

The previous prime is 1028113. The next prime is 1028117. The reversal of 1028116 is 6118201.

It can be written as a sum of positive squares in 2 ways, for example, as 163216 + 864900 = 404^2 + 930^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1028093 and 1028102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971 + ... + 3298.

It is an arithmetic number, because the mean of its divisors is an integer number (153615).

2^1028116 is an apocalyptic number.

It is an amenable number.

1028116 is a deficient number, since it is larger than the sum of its proper divisors (815264).

1028116 is a wasteful number, since it uses less digits than its factorization.

1028116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314 (or 6312 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1028116 is about 1013.9605515009. The cubic root of 1028116 is about 100.9285512392.

The spelling of 1028116 in words is "one million, twenty-eight thousand, one hundred sixteen".