1530303045 has 16 divisors (see below), whose sum is σ = 2554941312. Its totient is φ = 780676160.

The previous prime is 1530303013. The next prime is 1530303067. The reversal of 1530303045 is 5403030351.

It is a happy number.

It is not a de Polignac number, because 1530303045 - 2⁵ = 1530303013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2217486 + ... + 2218175.

It is an arithmetic number, because the mean of its divisors is an integer number (159683832).

Almost surely, 2^1530303045 is an apocalyptic number.

1530303045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1530303045 is a deficient number, since it is larger than the sum of its proper divisors (1024638267).

1530303045 is a wasteful number, since it uses less digits than its factorization.

1530303045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435692.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 1530303045 is about 39119.0879878353. The cubic root of 1530303045 is about 1152.3714253417.

Adding to 1530303045 its reverse (5403030351), we get a palindrome (6933333396).

The spelling of 1530303045 in words is "one billion, five hundred thirty million, three hundred three thousand, forty-five".