1066944 has 28 divisors (see below), whose sum is σ = 2823464. Its totient is φ = 355584.

The previous prime is 1066931. The next prime is 1066973. The reversal of 1066944 is 4496601.

It is a super-2 number, since 2×1066944² = 2276738998272, which contains 22 as substring.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 2587 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (100838).

2^1066944 is an apocalyptic number.

It is an amenable number.

1066944 is an abundant number, since it is smaller than the sum of its proper divisors (1756520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066944 is an equidigital number, since it uses as much as digits as its factorization.

1066944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1066944 is about 1032.9298136853. The cubic root of 1066944 is about 102.1834453497.

The spelling of 1066944 in words is "one million, sixty-six thousand, nine hundred forty-four".