1002771052 has 12 divisors (see below), whose sum is σ = 1756142640. Its totient is φ = 501016016.

The previous prime is 1002771047. The next prime is 1002771083. The reversal of 1002771052 is 2501772001.

It is a happy number.

1002771052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86227 + ... + 97162.

It is an arithmetic number, because the mean of its divisors is an integer number (146345220).

Almost surely, 2^1002771052 is an apocalyptic number.

It is an amenable number.

1002771052 is a deficient number, since it is larger than the sum of its proper divisors (753371588).

1002771052 is a wasteful number, since it uses less digits than its factorization.

1002771052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184760 (or 184758 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 1002771052 is about 31666.5604699974. The cubic root of 1002771052 is about 1000.9228321189.

The spelling of 1002771052 in words is "one billion, two million, seven hundred seventy-one thousand, fifty-two".