1002858201 has 12 divisors (see below), whose sum is σ = 1454347440. Its totient is φ = 665907000.

The previous prime is 1002858191. The next prime is 1002858229. The reversal of 1002858201 is 1028582001.

It is not a de Polignac number, because 1002858201 - 2⁹ = 1002857689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002858281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219711 + ... + 224228.

It is an arithmetic number, because the mean of its divisors is an integer number (121195620).

Almost surely, 2^1002858201 is an apocalyptic number.

It is an amenable number.

1002858201 is a deficient number, since it is larger than the sum of its proper divisors (451489239).

1002858201 is a wasteful number, since it uses less digits than its factorization.

1002858201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444196 (or 444193 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1002858201 is about 31667.9364815581. The cubic root of 1002858201 is about 1000.9518274038.

The spelling of 1002858201 in words is "one billion, two million, eight hundred fifty-eight thousand, two hundred one".