1066244 has 12 divisors (see below), whose sum is σ = 1879500. Its totient is φ = 529248.

The previous prime is 1066237. The next prime is 1066253. The reversal of 1066244 is 4426601.

It is a happy number.

1066244 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 2 ways, for example, as 592900 + 473344 = 770^2 + 688^2 .

It is a super-2 number, since 2×1066244² = 2273752535072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 1490.

It is an arithmetic number, because the mean of its divisors is an integer number (156625).

2^1066244 is an apocalyptic number.

It is an amenable number.

1066244 is a deficient number, since it is larger than the sum of its proper divisors (813256).

1066244 is a wasteful number, since it uses less digits than its factorization.

1066244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1066244 is about 1032.5909160941. The cubic root of 1066244 is about 102.1610936423.

The spelling of 1066244 in words is "one million, sixty-six thousand, two hundred forty-four".