454648543 has 4 divisors (see below), whose sum is σ = 454692040. Its totient is φ = 454605048.

The previous prime is 454648517. The next prime is 454648553. The reversal of 454648543 is 345846454.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 454648543 - 2¹⁷ = 454517471 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 454648543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454648553) 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 3 ways as a sum of consecutive naturals, for example, 4453 + ... + 30481.

It is an arithmetic number, because the mean of its divisors is an integer number (113673010).

Almost surely, 2^454648543 is an apocalyptic number.

454648543 is a deficient number, since it is larger than the sum of its proper divisors (43497).

454648543 is a wasteful number, since it uses less digits than its factorization.

454648543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43496.

The product of its digits is 921600, while the sum is 43.

The square root of 454648543 is about 21322.4891370590. The cubic root of 454648543 is about 768.9390814515.

The spelling of 454648543 in words is "four hundred fifty-four million, six hundred forty-eight thousand, five hundred forty-three".