1360609 has 6 divisors (see below), whose sum is σ = 1436370. Its totient is φ = 1288656.

The previous prime is 1360607. The next prime is 1360613. The reversal of 1360609 is 9060631.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 61009 = 1140^2 + 247^2 .

It is not a de Polignac number, because 1360609 - 2¹ = 1360607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1360607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1524 + ... + 2245.

It is an arithmetic number, because the mean of its divisors is an integer number (239395).

2^1360609 is an apocalyptic number.

1360609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1360609 is a deficient number, since it is larger than the sum of its proper divisors (75761).

1360609 is an equidigital number, since it uses as much as digits as its factorization.

1360609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1360609 is about 1166.4514563410. The cubic root of 1360609 is about 110.8097001764.

The spelling of 1360609 in words is "one million, three hundred sixty thousand, six hundred nine".