422654453 has 8 divisors (see below), whose sum is σ = 458490648. Its totient is φ = 387293184.

The previous prime is 422654447. The next prime is 422654483. The reversal of 422654453 is 354456224.

It can be written as a sum of positive squares in 4 ways, for example, as 138462289 + 284192164 = 11767^2 + 16858^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422654453 - 2⁴ = 422654437 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 (422654483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116876 + ... + 120437.

It is an arithmetic number, because the mean of its divisors is an integer number (57311331).

Almost surely, 2^422654453 is an apocalyptic number.

It is an amenable number.

422654453 is a deficient number, since it is larger than the sum of its proper divisors (35836195).

422654453 is a wasteful number, since it uses less digits than its factorization.

422654453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237463.

The product of its digits is 115200, while the sum is 35.

The square root of 422654453 is about 20558.5615498750. The cubic root of 422654453 is about 750.4616138993.

The spelling of 422654453 in words is "four hundred twenty-two million, six hundred fifty-four thousand, four hundred fifty-three".