1330165 has 8 divisors (see below), whose sum is σ = 1690200. Its totient is φ = 1001472.

The previous prime is 1330157. The next prime is 1330177. The reversal of 1330165 is 5610331.

It can be written as a sum of positive squares in 4 ways, for example, as 106929 + 1223236 = 327^2 + 1106^2 .

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 1330165 - 2³ = 1330157 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, 7740 + ... + 7909.

It is an arithmetic number, because the mean of its divisors is an integer number (211275).

2^1330165 is an apocalyptic number.

It is an amenable number.

1330165 is a deficient number, since it is larger than the sum of its proper divisors (360035).

1330165 is a wasteful number, since it uses less digits than its factorization.

1330165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15671.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1330165 is about 1153.3277938210. The cubic root of 1330165 is about 109.9769924333.

Adding to 1330165 its reverse (5610331), we get a palindrome (6940496).

It can be divided in two parts, 13301 and 65, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 1330165 in words is "one million, three hundred thirty thousand, one hundred sixty-five".