1005343255 has 8 divisors (see below), whose sum is σ = 1378756512. Its totient is φ = 689378208.

The previous prime is 1005343253. The next prime is 1005343267. The reversal of 1005343255 is 5523435001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005343255 - 2¹ = 1005343253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005343253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14362012 + ... + 14362081.

It is an arithmetic number, because the mean of its divisors is an integer number (172344564).

Almost surely, 2^1005343255 is an apocalyptic number.

1005343255 is a deficient number, since it is larger than the sum of its proper divisors (373413257).

1005343255 is an equidigital number, since it uses as much as digits as its factorization.

1005343255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28724105.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1005343255 is about 31707.1483265209. The cubic root of 1005343255 is about 1001.7779221196. Note that the first 3 decimals are identical.

Adding to 1005343255 its reverse (5523435001), we get a palindrome (6528778256).

The spelling of 1005343255 in words is "one billion, five million, three hundred forty-three thousand, two hundred fifty-five".