1066411 has 2 divisors, whose sum is σ = 1066412. Its totient is φ = 1066410.

The previous prime is 1066409. The next prime is 1066423. The reversal of 1066411 is 1146601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066411 - 2¹ = 1066409 is a prime.

It is a super-2 number, since 2×1066411² = 2274464841842, which contains 22 as substring.

Together with 1066409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1066111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533205 + 533206.

It is an arithmetic number, because the mean of its divisors is an integer number (533206).

2^1066411 is an apocalyptic number.

1066411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066411 is an equidigital number, since it uses as much as digits as its factorization.

1066411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1066411 is about 1032.6717774782. The cubic root of 1066411 is about 102.1664270094.

The spelling of 1066411 in words is "one million, sixty-six thousand, four hundred eleven".