1002646413 has 12 divisors (see below), whose sum is σ = 1472814720. Its totient is φ = 657101256.

The previous prime is 1002646399. The next prime is 1002646453. The reversal of 1002646413 is 3146462001.

1002646413 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 646 + 4 + 13 = 666.

It is not a de Polignac number, because 1002646413 - 2¹⁰ = 1002645389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002646453) 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 11 ways as a sum of consecutive naturals, for example, 943581 + ... + 944642.

It is an arithmetic number, because the mean of its divisors is an integer number (122734560).

Almost surely, 2^1002646413 is an apocalyptic number.

It is an amenable number.

1002646413 is a deficient number, since it is larger than the sum of its proper divisors (470168307).

1002646413 is a wasteful number, since it uses less digits than its factorization.

1002646413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888288 (or 1888285 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1002646413 is about 31664.5924180306. The cubic root of 1002646413 is about 1000.8813606419.

The spelling of 1002646413 in words is "one billion, two million, six hundred forty-six thousand, four hundred thirteen".