1066109 has 8 divisors (see below), whose sum is σ = 1224480. Its totient is φ = 918000.

The previous prime is 1066067. The next prime is 1066111. The reversal of 1066109 is 9016601.

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

It is a cyclic number.

It is not a de Polignac number, because 1066109 - 2¹² = 1062013 is a prime.

It is a super-2 number, since 2×1066109² = 2273176799762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (153060).

2^1066109 is an apocalyptic number.

1066109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1066109 is a deficient number, since it is larger than the sum of its proper divisors (158371).

1066109 is a wasteful number, since it uses less digits than its factorization.

1066109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1066109 is about 1032.5255444782. The cubic root of 1066109 is about 102.1567818307.

The spelling of 1066109 in words is "one million, sixty-six thousand, one hundred nine".