1002030666 has 64 divisors (see below), whose sum is σ = 2471067648. Its totient is φ = 263786688.

The previous prime is 1002030637. The next prime is 1002030671. The reversal of 1002030666 is 6660302001.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 371575 + ... + 374261.

It is an arithmetic number, because the mean of its divisors is an integer number (38610432).

Almost surely, 2^1002030666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002030666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235533824).

1002030666 is an abundant number, since it is smaller than the sum of its proper divisors (1469036982).

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

1002030666 is a wasteful number, since it uses less digits than its factorization.

1002030666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1002030666 is about 31654.8679668704. The cubic root of 1002030666 is about 1000.6764310046.

Adding to 1002030666 its reverse (6660302001), we get a palindrome (7662332667).

The spelling of 1002030666 in words is "one billion, two million, thirty thousand, six hundred sixty-six".