422134453 has 12 divisors (see below), whose sum is σ = 465738660. Its totient is φ = 382302336.

The previous prime is 422134451. The next prime is 422134459. The reversal of 422134453 is 354431224.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 158331889 + 263802564 = 12583^2 + 16242^2 .

It is not a de Polignac number, because 422134453 - 2¹ = 422134451 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 (422134451) 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 11 ways as a sum of consecutive naturals, for example, 14608 + ... + 32521.

It is an arithmetic number, because the mean of its divisors is an integer number (38811555).

Almost surely, 2^422134453 is an apocalyptic number.

It is an amenable number.

422134453 is a deficient number, since it is larger than the sum of its proper divisors (43604207).

422134453 is a wasteful number, since it uses less digits than its factorization.

422134453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47208 (or 47195 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 422134453 is about 20545.9108583679. The cubic root of 422134453 is about 750.1537184180.

Adding to 422134453 its reverse (354431224), we get a palindrome (776565677).

The spelling of 422134453 in words is "four hundred twenty-two million, one hundred thirty-four thousand, four hundred fifty-three".