1030328285 has 8 divisors (see below), whose sum is σ = 1413021696. Its totient is φ = 706510800.

The previous prime is 1030328279. The next prime is 1030328287. The reversal of 1030328285 is 5828230301.

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

It is not a de Polignac number, because 1030328285 - 2²⁸ = 761892829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030328287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14718941 + ... + 14719010.

It is an arithmetic number, because the mean of its divisors is an integer number (176627712).

Almost surely, 2^1030328285 is an apocalyptic number.

It is an amenable number.

1030328285 is a deficient number, since it is larger than the sum of its proper divisors (382693411).

1030328285 is an equidigital number, since it uses as much as digits as its factorization.

1030328285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29437963.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1030328285 is about 32098.7271554496. The cubic root of 1030328285 is about 1010.0089157139.

Adding to 1030328285 its reverse (5828230301), we get a palindrome (6858558586).

The spelling of 1030328285 in words is "one billion, thirty million, three hundred twenty-eight thousand, two hundred eighty-five".