459272543 has 4 divisors (see below), whose sum is σ = 459315408. Its totient is φ = 459229680.

The previous prime is 459272537. The next prime is 459272563. The reversal of 459272543 is 345272954.

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 a de Polignac number, because none of the positive numbers 2^k-459272543 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 459272543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459272563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10355 + ... + 32027.

It is an arithmetic number, because the mean of its divisors is an integer number (114828852).

Almost surely, 2^459272543 is an apocalyptic number.

459272543 is a deficient number, since it is larger than the sum of its proper divisors (42865).

459272543 is a wasteful number, since it uses less digits than its factorization.

459272543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42864.

The product of its digits is 302400, while the sum is 41.

The square root of 459272543 is about 21430.6449506309. The cubic root of 459272543 is about 771.5371234156.

The spelling of 459272543 in words is "four hundred fifty-nine million, two hundred seventy-two thousand, five hundred forty-three".