605421453 has 32 divisors (see below), whose sum is σ = 1045811200. Its totient is φ = 302533056.

The previous prime is 605421407. The next prime is 605421463. The reversal of 605421453 is 354124506.

It is not a de Polignac number, because 605421453 - 2⁶ = 605421389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605421453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605421463) 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 31 ways as a sum of consecutive naturals, for example, 53173 + ... + 63546.

It is an arithmetic number, because the mean of its divisors is an integer number (32681600).

Almost surely, 2^605421453 is an apocalyptic number.

It is an amenable number.

605421453 is a deficient number, since it is larger than the sum of its proper divisors (440389747).

605421453 is a wasteful number, since it uses less digits than its factorization.

605421453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116761.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 605421453 is about 24605.3135115162. The cubic root of 605421453 is about 845.9654024604.

Adding to 605421453 its reverse (354124506), we get a palindrome (959545959).

The spelling of 605421453 in words is "six hundred five million, four hundred twenty-one thousand, four hundred fifty-three".