1030662543 has 32 divisors (see below), whose sum is σ = 1476034560. Its totient is φ = 637809120.

The previous prime is 1030662533. The next prime is 1030662557. The reversal of 1030662543 is 3452660301.

It is not a de Polignac number, because 1030662543 - 2¹⁴ = 1030646159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030662543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030662533) 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 31 ways as a sum of consecutive naturals, for example, 618930 + ... + 620592.

It is an arithmetic number, because the mean of its divisors is an integer number (46126080).

Almost surely, 2^1030662543 is an apocalyptic number.

1030662543 is a deficient number, since it is larger than the sum of its proper divisors (445372017).

1030662543 is a wasteful number, since it uses less digits than its factorization.

1030662543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1030662543 is about 32103.9334505914. The cubic root of 1030662543 is about 1010.1181259088.

The spelling of 1030662543 in words is "one billion, thirty million, six hundred sixty-two thousand, five hundred forty-three".