1061109 has 12 divisors (see below), whose sum is σ = 1751776. Its totient is φ = 606312.

The previous prime is 1061107. The next prime is 1061117. The reversal of 1061109 is 9011601.

It is not a de Polignac number, because 1061109 - 2¹ = 1061107 is a prime.

It is a super-2 number, since 2×1061109² = 2251904619762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1061091 and 1061100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8359 + ... + 8484.

2^1061109 is an apocalyptic number.

It is an amenable number.

1061109 is a deficient number, since it is larger than the sum of its proper divisors (690667).

1061109 is a wasteful number, since it uses less digits than its factorization.

1061109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16856 (or 16853 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1061109 is about 1030.1014513144. The cubic root of 1061109 is about 101.9968280444.

The spelling of 1061109 in words is "one million, sixty-one thousand, one hundred nine".