1345165 has 8 divisors (see below), whose sum is σ = 1670040. Its totient is φ = 1038912.

The previous prime is 1345153. The next prime is 1345177. The reversal of 1345165 is 5615431.

It is an interprime number because it is at equal distance from previous prime (1345153) and next prime (1345177).

It can be written as a sum of positive squares in 4 ways, for example, as 316969 + 1028196 = 563^2 + 1014^2 .

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 1345165 - 2⁷ = 1345037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4494 + ... + 4783.

It is an arithmetic number, because the mean of its divisors is an integer number (208755).

2^1345165 is an apocalyptic number.

It is an amenable number.

1345165 is a deficient number, since it is larger than the sum of its proper divisors (324875).

1345165 is an equidigital number, since it uses as much as digits as its factorization.

1345165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311.

The product of its digits is 1800, while the sum is 25.

The square root of 1345165 is about 1159.8124848440. The cubic root of 1345165 is about 110.3888442221.

The spelling of 1345165 in words is "one million, three hundred forty-five thousand, one hundred sixty-five".