1002131330 has 8 divisors (see below), whose sum is σ = 1803836412. Its totient is φ = 400852528.

The previous prime is 1002131329. The next prime is 1002131357. The reversal of 1002131330 is 331312001.

It can be written as a sum of positive squares in 2 ways, for example, as 998623201 + 3508129 = 31601^2 + 1873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 50106557 + ... + 50106576.

Almost surely, 2^1002131330 is an apocalyptic number.

1002131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002131330 is a deficient number, since it is larger than the sum of its proper divisors (801705082).

1002131330 is a wasteful number, since it uses less digits than its factorization.

1002131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100213140.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1002131330 is about 31656.4579509458. The cubic root of 1002131330 is about 1000.7099392004.

Adding to 1002131330 its reverse (331312001), we get a palindrome (1333443331).

The spelling of 1002131330 in words is "one billion, two million, one hundred thirty-one thousand, three hundred thirty".