1028164 has 12 divisors (see below), whose sum is σ = 1806588. Its totient is φ = 512000.

The previous prime is 1028149. The next prime is 1028189. The reversal of 1028164 is 4618201.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 44100 = 992^2 + 210^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (150549).

2^1028164 is an apocalyptic number.

It is an amenable number.

1028164 is a deficient number, since it is larger than the sum of its proper divisors (778424).

1028164 is a wasteful number, since it uses less digits than its factorization.

1028164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1028164 is about 1013.9842207845. The cubic root of 1028164 is about 100.9301219099.

The spelling of 1028164 in words is "one million, twenty-eight thousand, one hundred sixty-four".