1530128 has 10 divisors (see below), whose sum is σ = 2964654. Its totient is φ = 765056.

The previous prime is 1530107. The next prime is 1530131. The reversal of 1530128 is 8210351.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 473344 = 1028^2 + 688^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47801 + ... + 47832.

2^1530128 is an apocalyptic number.

It is an amenable number.

1530128 is a deficient number, since it is larger than the sum of its proper divisors (1434526).

1530128 is an equidigital number, since it uses as much as digits as its factorization.

1530128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95641 (or 95635 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1530128 is about 1236.9834275365. The cubic root of 1530128 is about 115.2327485342.

Adding to 1530128 its reverse (8210351), we get a palindrome (9740479).

The spelling of 1530128 in words is "one million, five hundred thirty thousand, one hundred twenty-eight".