1002354343 has 4 divisors (see below), whose sum is σ = 1003001328. Its totient is φ = 1001707360.

The previous prime is 1002354337. The next prime is 1002354349. The reversal of 1002354343 is 3434532001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1002354337) and next prime (1002354349).

It is a cyclic number.

It is not a de Polignac number, because 1002354343 - 2¹³ = 1002346151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002354349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321163 + ... + 324268.

It is an arithmetic number, because the mean of its divisors is an integer number (250750332).

Almost surely, 2^1002354343 is an apocalyptic number.

1002354343 is a deficient number, since it is larger than the sum of its proper divisors (646985).

1002354343 is an equidigital number, since it uses as much as digits as its factorization.

1002354343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646984.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1002354343 is about 31659.9801484461. The cubic root of 1002354343 is about 1000.7841659231.

Adding to 1002354343 its reverse (3434532001), we get a palindrome (4436886344).

The spelling of 1002354343 in words is "one billion, two million, three hundred fifty-four thousand, three hundred forty-three".