530115443 has 8 divisors (see below), whose sum is σ = 622793136. Its totient is φ = 444852000.

The previous prime is 530115373. The next prime is 530115449. The reversal of 530115443 is 344511035.

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

It is a cyclic number.

It is not a de Polignac number, because 530115443 - 2¹⁸ = 529853299 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (530115449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853408 + ... + 1853693.

It is an arithmetic number, because the mean of its divisors is an integer number (77849142).

Almost surely, 2^530115443 is an apocalyptic number.

530115443 is a deficient number, since it is larger than the sum of its proper divisors (92677693).

530115443 is a wasteful number, since it uses less digits than its factorization.

530115443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707125.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 530115443 is about 23024.2359916676. The cubic root of 530115443 is about 809.3259865730.

Adding to 530115443 its reverse (344511035), we get a palindrome (874626478).

The spelling of 530115443 in words is "five hundred thirty million, one hundred fifteen thousand, four hundred forty-three".