1010432643 has 32 divisors (see below), whose sum is σ = 1507334400. Its totient is φ = 601863680.

The previous prime is 1010432629. The next prime is 1010432653. The reversal of 1010432643 is 3462340101.

It is not a de Polignac number, because 1010432643 - 2⁵ = 1010432611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010432603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233443 + ... + 237731.

It is an arithmetic number, because the mean of its divisors is an integer number (47104200).

Almost surely, 2^1010432643 is an apocalyptic number.

1010432643 is a deficient number, since it is larger than the sum of its proper divisors (496901757).

1010432643 is an equidigital number, since it uses as much as digits as its factorization.

1010432643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1010432643 is about 31787.3031728078. The cubic root of 1010432643 is about 1003.4655239370.

Adding to 1010432643 its reverse (3462340101), we get a palindrome (4472772744).

The spelling of 1010432643 in words is "one billion, ten million, four hundred thirty-two thousand, six hundred forty-three".