1028375 has 16 divisors (see below), whose sum is σ = 1354080. Its totient is φ = 777600.

The previous prime is 1028333. The next prime is 1028389. The reversal of 1028375 is 5738201.

It is not a de Polignac number, because 1028375 - 2¹⁶ = 962839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159 + ... + 2591.

It is an arithmetic number, because the mean of its divisors is an integer number (84630).

2^1028375 is an apocalyptic number.

1028375 is a deficient number, since it is larger than the sum of its proper divisors (325705).

1028375 is an equidigital number, since it uses as much as digits as its factorization.

1028375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1028375 is about 1014.0882604586. The cubic root of 1028375 is about 100.9370257369.

The spelling of 1028375 in words is "one million, twenty-eight thousand, three hundred seventy-five".