1017028 has 6 divisors (see below), whose sum is σ = 1779806. Its totient is φ = 508512.

The previous prime is 1017011. The next prime is 1017031. The reversal of 1017028 is 8207101.

It can be written as a sum of positive squares in only one way, i.e., 788544 + 228484 = 888^2 + 478^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1016996 and 1017014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127125 + ... + 127132.

2^1017028 is an apocalyptic number.

It is an amenable number.

1017028 is a deficient number, since it is larger than the sum of its proper divisors (762778).

1017028 is a wasteful number, since it uses less digits than its factorization.

1017028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254261 (or 254259 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1017028 is about 1008.4780612388. The cubic root of 1017028 is about 100.5644084379.

The spelling of 1017028 in words is "one million, seventeen thousand, twenty-eight".