1005055343 has 8 divisors (see below), whose sum is σ = 1015777200. Its totient is φ = 994348800.

The previous prime is 1005055333. The next prime is 1005055367. The reversal of 1005055343 is 3435505001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005055343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005055333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168671 + ... + 174527.

It is an arithmetic number, because the mean of its divisors is an integer number (126972150).

Almost surely, 2^1005055343 is an apocalyptic number.

1005055343 is a deficient number, since it is larger than the sum of its proper divisors (10721857).

1005055343 is a wasteful number, since it uses less digits than its factorization.

1005055343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1005055343 is about 31702.6078264865. The cubic root of 1005055343 is about 1001.6822826714.

The spelling of 1005055343 in words is "one billion, five million, fifty-five thousand, three hundred forty-three".