1020466 has 4 divisors (see below), whose sum is σ = 1530702. Its totient is φ = 510232.

The previous prime is 1020457. The next prime is 1020491. The reversal of 1020466 is 6640201.

1020466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6640201 = 89 ⋅74609.

It can be written as a sum of positive squares in only one way, i.e., 848241 + 172225 = 921^2 + 415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255115 + ... + 255118.

2^1020466 is an apocalyptic number.

1020466 is a deficient number, since it is larger than the sum of its proper divisors (510236).

1020466 is an equidigital number, since it uses as much as digits as its factorization.

1020466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510235.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1020466 is about 1010.1811718697. The cubic root of 1020466 is about 100.6775982359.

Adding to 1020466 its reverse (6640201), we get a palindrome (7660667).

The spelling of 1020466 in words is "one million, twenty thousand, four hundred sixty-six".