1307109 has 8 divisors (see below), whose sum is σ = 1753920. Its totient is φ = 865856.

The previous prime is 1307107. The next prime is 1307123. The reversal of 1307109 is 9017031.

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 1307109 - 2¹ = 1307107 is a prime.

It is a Curzon number.

1307109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804 + ... + 1805.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

2^1307109 is an apocalyptic number.

It is an amenable number.

1307109 is a deficient number, since it is larger than the sum of its proper divisors (446811).

1307109 is a wasteful number, since it uses less digits than its factorization.

1307109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 1307109 is about 1143.2886774564. The cubic root of 1307109 is about 109.3378681029.

The spelling of 1307109 in words is "one million, three hundred seven thousand, one hundred nine".