1001043116 has 12 divisors (see below), whose sum is σ = 1753355520. Its totient is φ = 500084400.

The previous prime is 1001043097. The next prime is 1001043119. The reversal of 1001043116 is 6113401001.

It is a junction number, because it is equal to n+sod(n) for n = 1001043094 and 1001043103.

It is not an unprimeable number, because it can be changed into a prime (1001043119) 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 3 ways as a sum of consecutive naturals, for example, 104111 + ... + 113318.

It is an arithmetic number, because the mean of its divisors is an integer number (146112960).

Almost surely, 2^1001043116 is an apocalyptic number.

It is an amenable number.

1001043116 is a deficient number, since it is larger than the sum of its proper divisors (752312404).

1001043116 is a wasteful number, since it uses less digits than its factorization.

1001043116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218584 (or 218582 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1001043116 is about 31639.2654149871. The cubic root of 1001043116 is about 1000.3475845043.

Adding to 1001043116 its reverse (6113401001), we get a palindrome (7114444117).

The spelling of 1001043116 in words is "one billion, one million, forty-three thousand, one hundred sixteen".