1066343 has 2 divisors, whose sum is σ = 1066344. Its totient is φ = 1066342.

The previous prime is 1066339. The next prime is 1066367. The reversal of 1066343 is 3436601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066343 - 2² = 1066339 is a prime.

It is a super-2 number, since 2×1066343² = 2274174787298, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 6⁵ + 6⁵ + 3³ + 4¹⁰ + 3⁷ .

It is equal to p₈₃₂₈₂ and since 1066343 and 83282 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533171 + 533172.

It is an arithmetic number, because the mean of its divisors is an integer number (533172).

2^1066343 is an apocalyptic number.

1066343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066343 is an equidigital number, since it uses as much as digits as its factorization.

1066343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1066343 is about 1032.6388526489. The cubic root of 1066343 is about 102.1642554062.

The spelling of 1066343 in words is "one million, sixty-six thousand, three hundred forty-three".