1001352006 has 24 divisors (see below), whose sum is σ = 2195739000. Its totient is φ = 329762016.

The previous prime is 1001351999. The next prime is 1001352007. The reversal of 1001352006 is 6002531001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001352006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001352007) 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 11 ways as a sum of consecutive naturals, for example, 333631 + ... + 336618.

It is an arithmetic number, because the mean of its divisors is an integer number (91489125).

Almost surely, 2^1001352006 is an apocalyptic number.

1001352006 is an abundant number, since it is smaller than the sum of its proper divisors (1194386994).

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

1001352006 is a wasteful number, since it uses less digits than its factorization.

1001352006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670340 (or 670337 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1001352006 is about 31644.1464729261. The cubic root of 1001352006 is about 1000.4504657168.

Adding to 1001352006 its reverse (6002531001), we get a palindrome (7003883007).

The spelling of 1001352006 in words is "one billion, one million, three hundred fifty-two thousand, six".