1028467 has 4 divisors (see below), whose sum is σ = 1121976. Its totient is φ = 934960.

The previous prime is 1028437. The next prime is 1028471. The reversal of 1028467 is 7648201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1028467 - 2¹⁵ = 995699 is a prime.

It is a Duffinian number.

1028467 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1028437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46738 + ... + 46759.

It is an arithmetic number, because the mean of its divisors is an integer number (280494).

2^1028467 is an apocalyptic number.

1028467 is a deficient number, since it is larger than the sum of its proper divisors (93509).

1028467 is an equidigital number, since it uses as much as digits as its factorization.

1028467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93508.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1028467 is about 1014.1336203874. The cubic root of 1028467 is about 100.9400356407.

The spelling of 1028467 in words is "one million, twenty-eight thousand, four hundred sixty-seven".