1360109 has 4 divisors (see below), whose sum is σ = 1364316. Its totient is φ = 1355904.

The previous prime is 1360103. The next prime is 1360141. The reversal of 1360109 is 9010631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9010631 = 7 ⋅1287233.

It can be written as a sum of positive squares in 2 ways, for example, as 1060900 + 299209 = 1030^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 1360109 - 2²⁰ = 311533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (341079).

2^1360109 is an apocalyptic number.

It is an amenable number.

1360109 is a deficient number, since it is larger than the sum of its proper divisors (4207).

1360109 is an equidigital number, since it uses as much as digits as its factorization.

1360109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1360109 is about 1166.2371113972. The cubic root of 1360109 is about 110.7961249715.

It can be divided in two parts, 1360 and 109, that multiplied together give a triangular number (148240 = T₅₄₄).

The spelling of 1360109 in words is "one million, three hundred sixty thousand, one hundred nine".