605435423 has 4 divisors (see below), whose sum is σ = 605794728. Its totient is φ = 605076120.

The previous prime is 605435419. The next prime is 605435461. The reversal of 605435423 is 324534506.

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 605435423 - 2² = 605435419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605435423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605435473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177113 + ... + 180498.

It is an arithmetic number, because the mean of its divisors is an integer number (151448682).

Almost surely, 2^605435423 is an apocalyptic number.

605435423 is a deficient number, since it is larger than the sum of its proper divisors (359305).

605435423 is a wasteful number, since it uses less digits than its factorization.

605435423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359304.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 605435423 is about 24605.5973916505. The cubic root of 605435423 is about 845.9719092477.

Adding to 605435423 its reverse (324534506), we get a palindrome (929969929).

The spelling of 605435423 in words is "six hundred five million, four hundred thirty-five thousand, four hundred twenty-three".