1002321130 has 16 divisors (see below), whose sum is σ = 1804709160. Its totient is φ = 400810432.

The previous prime is 1002321097. The next prime is 1002321143. The reversal of 1002321130 is 311232001.

It can be written as a sum of positive squares in 4 ways, for example, as 998623201 + 3697929 = 31601^2 + 1923^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1002321130.

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 7 ways as a sum of consecutive naturals, for example, 26376 + ... + 51964.

Almost surely, 2^1002321130 is an apocalyptic number.

1002321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002321130 is a deficient number, since it is larger than the sum of its proper divisors (802388030).

1002321130 is a wasteful number, since it uses less digits than its factorization.

1002321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29513.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1002321130 is about 31659.4556175560. The cubic root of 1002321130 is about 1000.7731121436.

Adding to 1002321130 its reverse (311232001), we get a palindrome (1313553131).

The spelling of 1002321130 in words is "one billion, two million, three hundred twenty-one thousand, one hundred thirty".