1002143334 has 32 divisors (see below), whose sum is σ = 2120532480. Its totient is φ = 314852832.

The previous prime is 1002143309. The next prime is 1002143369. The reversal of 1002143334 is 4333412001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002143334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147 + ... + 44769.

It is an arithmetic number, because the mean of its divisors is an integer number (66266640).

Almost surely, 2^1002143334 is an apocalyptic number.

1002143334 is an abundant number, since it is smaller than the sum of its proper divisors (1118389146).

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

1002143334 is a wasteful number, since it uses less digits than its factorization.

1002143334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44844.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1002143334 is about 31656.6475483428. The cubic root of 1002143334 is about 1000.7139348424.

Adding to 1002143334 its reverse (4333412001), we get a palindrome (5335555335).

The spelling of 1002143334 in words is "one billion, two million, one hundred forty-three thousand, three hundred thirty-four".