605145441 has 4 divisors (see below), whose sum is σ = 806860592. Its totient is φ = 403430292.

The previous prime is 605145419. The next prime is 605145449. The reversal of 605145441 is 144541506.

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.

It is not a de Polignac number, because 605145441 - 2⁶ = 605145377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 605145399 and 605145408.

It is not an unprimeable number, because it can be changed into a prime (605145449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100857571 + ... + 100857576.

It is an arithmetic number, because the mean of its divisors is an integer number (201715148).

Almost surely, 2^605145441 is an apocalyptic number.

It is an amenable number.

605145441 is a deficient number, since it is larger than the sum of its proper divisors (201715151).

605145441 is a wasteful number, since it uses less digits than its factorization.

605145441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201715150.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 605145441 is about 24599.7040835860. The cubic root of 605145441 is about 845.8368242090.

Adding to 605145441 its reverse (144541506), we get a palindrome (749686947).

The spelling of 605145441 in words is "six hundred five million, one hundred forty-five thousand, four hundred forty-one".