1005404341 has 4 divisors (see below), whose sum is σ = 1005496192. Its totient is φ = 1005312492.

The previous prime is 1005404339. The next prime is 1005404377. The reversal of 1005404341 is 1434045001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1005404341 - 2¹ = 1005404339 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 (1005404311) 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 3 ways as a sum of consecutive naturals, for example, 26871 + ... + 52276.

It is an arithmetic number, because the mean of its divisors is an integer number (251374048).

Almost surely, 2^1005404341 is an apocalyptic number.

It is an amenable number.

1005404341 is a deficient number, since it is larger than the sum of its proper divisors (91851).

1005404341 is an equidigital number, since it uses as much as digits as its factorization.

1005404341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91850.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1005404341 is about 31708.1115962462. Note that the first 3 decimals coincide. The cubic root of 1005404341 is about 1001.7982114972.

Adding to 1005404341 its reverse (1434045001), we get a palindrome (2439449342).

The spelling of 1005404341 in words is "one billion, five million, four hundred four thousand, three hundred forty-one".