1066055 has 8 divisors (see below), whose sum is σ = 1292544. Its totient is φ = 844000.

The previous prime is 1066049. The next prime is 1066063. The reversal of 1066055 is 5506601.

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

It is not a de Polignac number, because 1066055 - 2¹² = 1061959 is a prime.

It is a super-2 number, since 2×1066055² = 2272946526050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1066055.

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 7 ways as a sum of consecutive naturals, for example, 551 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (161568).

2^1066055 is an apocalyptic number.

1066055 is a deficient number, since it is larger than the sum of its proper divisors (226489).

1066055 is a wasteful number, since it uses less digits than its factorization.

1066055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1066055 is about 1032.4993946729. The cubic root of 1066055 is about 102.1550570042.

The spelling of 1066055 in words is "one million, sixty-six thousand, fifty-five".