1309107 has 8 divisors (see below), whose sum is σ = 1751040. Its totient is φ = 869960.

The previous prime is 1309103. The next prime is 1309117. The reversal of 1309107 is 7019031.

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 1309107 - 2² = 1309103 is a prime.

It is a super-2 number, since 2×1309107² = 3427522274898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1309103) 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, 982 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

2^1309107 is an apocalyptic number.

1309107 is a deficient number, since it is larger than the sum of its proper divisors (441933).

1309107 is an equidigital number, since it uses as much as digits as its factorization.

1309107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

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

The square root of 1309107 is about 1144.1621388597. The cubic root of 1309107 is about 109.3935497246.

The spelling of 1309107 in words is "one million, three hundred nine thousand, one hundred seven".