1050866 has 4 divisors (see below), whose sum is σ = 1576302. Its totient is φ = 525432.

The previous prime is 1050853. The next prime is 1050887. The reversal of 1050866 is 6680501.

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

It can be written as a sum of positive squares in only one way, i.e., 600625 + 450241 = 775^2 + 671^2 .

It is a super-2 number, since 2×1050866² = 2208638699912, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262715 + ... + 262718.

2^1050866 is an apocalyptic number.

1050866 is a deficient number, since it is larger than the sum of its proper divisors (525436).

1050866 is an equidigital number, since it uses as much as digits as its factorization.

1050866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525435.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1050866 is about 1025.1175542346. The cubic root of 1050866 is about 101.6675708361.

The spelling of 1050866 in words is "one million, fifty thousand, eight hundred sixty-six".