1002012052 has 12 divisors (see below), whose sum is σ = 1754615520. Its totient is φ = 500693336.

The previous prime is 1002012017. The next prime is 1002012071. The reversal of 1002012052 is 2502102001.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70888 + ... + 83839.

It is an arithmetic number, because the mean of its divisors is an integer number (146217960).

Almost surely, 2^1002012052 is an apocalyptic number.

It is an amenable number.

1002012052 is a deficient number, since it is larger than the sum of its proper divisors (752603468).

1002012052 is a wasteful number, since it uses less digits than its factorization.

1002012052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156350 (or 156348 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1002012052 is about 31654.5739506947. The cubic root of 1002012052 is about 1000.6702346851.

Adding to 1002012052 its reverse (2502102001), we get a palindrome (3504114053).

The spelling of 1002012052 in words is "one billion, two million, twelve thousand, fifty-two".