1528130543 has 2 divisors, whose sum is σ = 1528130544. Its totient is φ = 1528130542.

The previous prime is 1528130519. The next prime is 1528130563. The reversal of 1528130543 is 3450318251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1528130543 - 2⁶ = 1528130479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1528130563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764065271 + 764065272.

It is an arithmetic number, because the mean of its divisors is an integer number (764065272).

Almost surely, 2^1528130543 is an apocalyptic number.

1528130543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1528130543 is an equidigital number, since it uses as much as digits as its factorization.

1528130543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1528130543 is about 39091.3103259535. The cubic root of 1528130543 is about 1151.8258438885.

Adding to 1528130543 its reverse (3450318251), we get a palindrome (4978448794).

The spelling of 1528130543 in words is "one billion, five hundred twenty-eight million, one hundred thirty thousand, five hundred forty-three".