1066408 has 32 divisors (see below), whose sum is σ = 2318400. Its totient is φ = 450432.

The previous prime is 1066399. The next prime is 1066409. The reversal of 1066408 is 8046601.

It is a super-2 number, since 2×1066408² = 2274452044928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7603 + ... + 7741.

It is an arithmetic number, because the mean of its divisors is an integer number (72450).

2^1066408 is an apocalyptic number.

It is an amenable number.

1066408 is an abundant number, since it is smaller than the sum of its proper divisors (1251992).

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

1066408 is a wasteful number, since it uses less digits than its factorization.

1066408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1066408 is about 1032.6703249343. The cubic root of 1066408 is about 102.1663312053.

The spelling of 1066408 in words is "one million, sixty-six thousand, four hundred eight".