454221163 has 8 divisors (see below), whose sum is σ = 521593920. Its totient is φ = 391195080.

The previous prime is 454221143. The next prime is 454221167. The reversal of 454221163 is 361122454.

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 454221163 - 2⁹ = 454220651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454221167) 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 7 ways as a sum of consecutive naturals, for example, 1086445 + ... + 1086862.

It is an arithmetic number, because the mean of its divisors is an integer number (65199240).

Almost surely, 2^454221163 is an apocalyptic number.

454221163 is a deficient number, since it is larger than the sum of its proper divisors (67372757).

454221163 is a wasteful number, since it uses less digits than its factorization.

454221163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173337.

The product of its digits is 5760, while the sum is 28.

The square root of 454221163 is about 21312.4649677131. The cubic root of 454221163 is about 768.6980658242.

The spelling of 454221163 in words is "four hundred fifty-four million, two hundred twenty-one thousand, one hundred sixty-three".