1530285 has 8 divisors (see below), whose sum is σ = 2448480. Its totient is φ = 816144.

The previous prime is 1530281. The next prime is 1530293. The reversal of 1530285 is 5820351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1530285 - 2² = 1530281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50995 + ... + 51024.

It is an arithmetic number, because the mean of its divisors is an integer number (306060).

2^1530285 is an apocalyptic number.

1530285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1530285 is a deficient number, since it is larger than the sum of its proper divisors (918195).

1530285 is a wasteful number, since it uses less digits than its factorization.

1530285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102027.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1530285 is about 1237.0468867428. The cubic root of 1530285 is about 115.2366895820.

The spelling of 1530285 in words is "one million, five hundred thirty thousand, two hundred eighty-five".