1002443124 has 24 divisors (see below), whose sum is σ = 2367217440. Its totient is φ = 330121504.

The previous prime is 1002443093. The next prime is 1002443129. The reversal of 1002443124 is 4213442001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002443124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002443129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502239 + ... + 504230.

It is an arithmetic number, because the mean of its divisors is an integer number (98634060).

Almost surely, 2^1002443124 is an apocalyptic number.

It is an amenable number.

1002443124 is an abundant number, since it is smaller than the sum of its proper divisors (1364774316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002443124 is a wasteful number, since it uses less digits than its factorization.

1002443124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006559 (or 1006557 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1002443124 is about 31661.3822187219. The cubic root of 1002443124 is about 1000.8137123593.

Adding to 1002443124 its reverse (4213442001), we get a palindrome (5215885125).

The spelling of 1002443124 in words is "one billion, two million, four hundred forty-three thousand, one hundred twenty-four".