1028057 has 4 divisors (see below), whose sum is σ = 1030656. Its totient is φ = 1025460.

The previous prime is 1028051. The next prime is 1028063. The reversal of 1028057 is 7508201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1028051) and next prime (1028063).

It is a cyclic number.

It is not a de Polignac number, because 1028057 - 2¹⁸ = 765913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028051) 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, 569 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (257664).

2^1028057 is an apocalyptic number.

It is an amenable number.

1028057 is a deficient number, since it is larger than the sum of its proper divisors (2599).

1028057 is an equidigital number, since it uses as much as digits as its factorization.

1028057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1028057 is about 1013.9314572495. The cubic root of 1028057 is about 100.9266205561.

The spelling of 1028057 in words is "one million, twenty-eight thousand, fifty-seven".