1330285 has 24 divisors (see below), whose sum is σ = 1865376. Its totient is φ = 902880.

The previous prime is 1330253. The next prime is 1330309. The reversal of 1330285 is 5820331.

It is not a de Polignac number, because 1330285 - 2⁵ = 1330253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19822 + ... + 19888.

It is an arithmetic number, because the mean of its divisors is an integer number (77724).

2^1330285 is an apocalyptic number.

It is an amenable number.

1330285 is a deficient number, since it is larger than the sum of its proper divisors (535091).

1330285 is a wasteful number, since it uses less digits than its factorization.

1330285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1330285 is about 1153.3798160190. The cubic root of 1330285 is about 109.9802995022.

The spelling of 1330285 in words is "one million, three hundred thirty thousand, two hundred eighty-five".