1040066 has 8 divisors (see below), whose sum is σ = 1565004. Its totient is φ = 518400.

The previous prime is 1040059. The next prime is 1040069. The reversal of 1040066 is 6600401.

It can be written as a sum of positive squares in 2 ways, for example, as 714025 + 326041 = 845^2 + 571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1040069) 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, 266 + ... + 1466.

2^1040066 is an apocalyptic number.

1040066 is a deficient number, since it is larger than the sum of its proper divisors (524938).

1040066 is a wasteful number, since it uses less digits than its factorization.

1040066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1040066 is about 1019.8362613675. The cubic root of 1040066 is about 101.3180835585.

Adding to 1040066 its reverse (6600401), we get a palindrome (7640467).

The spelling of 1040066 in words is "one million, forty thousand, sixty-six".