1002668343 has 8 divisors (see below), whose sum is σ = 1365335808. Its totient is φ = 654223224.

The previous prime is 1002668341. The next prime is 1002668357. The reversal of 1002668343 is 3438662001.

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

It is not a de Polignac number, because 1002668343 - 2¹ = 1002668341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002668341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555421 + ... + 3555702.

It is an arithmetic number, because the mean of its divisors is an integer number (170666976).

Almost surely, 2^1002668343 is an apocalyptic number.

1002668343 is a deficient number, since it is larger than the sum of its proper divisors (362667465).

1002668343 is an equidigital number, since it uses as much as digits as its factorization.

1002668343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111173.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1002668343 is about 31664.9387019776. The cubic root of 1002668343 is about 1000.8886577202. Note that the first 3 decimals are identical.

The spelling of 1002668343 in words is "one billion, two million, six hundred sixty-eight thousand, three hundred forty-three".