605041403 has 4 divisors (see below), whose sum is σ = 605977200. Its totient is φ = 604105608.

The previous prime is 605041399. The next prime is 605041417. The reversal of 605041403 is 304140506.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 605041403 - 2² = 605041399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605041483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466928 + ... + 468221.

It is an arithmetic number, because the mean of its divisors is an integer number (151494300).

Almost surely, 2^605041403 is an apocalyptic number.

605041403 is a deficient number, since it is larger than the sum of its proper divisors (935797).

605041403 is an equidigital number, since it uses as much as digits as its factorization.

605041403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935796.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 605041403 is about 24597.5893737577. The cubic root of 605041403 is about 845.7883486916.

Adding to 605041403 its reverse (304140506), we get a palindrome (909181909).

The spelling of 605041403 in words is "six hundred five million, forty-one thousand, four hundred three".