1010023443 has 24 divisors (see below), whose sum is σ = 1713981360. Its totient is φ = 565047360.

The previous prime is 1010023379. The next prime is 1010023477. The reversal of 1010023443 is 3443200101.

It is not a de Polignac number, because 1010023443 - 2⁶ = 1010023379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010021443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391108 + ... + 393681.

It is an arithmetic number, because the mean of its divisors is an integer number (71415890).

Almost surely, 2^1010023443 is an apocalyptic number.

1010023443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1010023443 is a deficient number, since it is larger than the sum of its proper divisors (703957917).

1010023443 is a wasteful number, since it uses less digits than its factorization.

1010023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784819 (or 784816 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1010023443 is about 31780.8659888304. The cubic root of 1010023443 is about 1003.3300461501.

Adding to 1010023443 its reverse (3443200101), we get a palindrome (4453223544).

The spelling of 1010023443 in words is "one billion, ten million, twenty-three thousand, four hundred forty-three".