454105243 has 4 divisors (see below), whose sum is σ = 454182088. Its totient is φ = 454028400.

The previous prime is 454105159. The next prime is 454105277. The reversal of 454105243 is 342501454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454105243 is a prime.

It is a super-3 number, since 3×454105243³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454195243) 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 3 ways as a sum of consecutive naturals, for example, 28746 + ... + 41647.

It is an arithmetic number, because the mean of its divisors is an integer number (113545522).

Almost surely, 2^454105243 is an apocalyptic number.

454105243 is a deficient number, since it is larger than the sum of its proper divisors (76845).

454105243 is an equidigital number, since it uses as much as digits as its factorization.

454105243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76844.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 454105243 is about 21309.7452589185. The cubic root of 454105243 is about 768.6326681220.

Adding to 454105243 its reverse (342501454), we get a palindrome (796606697).

It can be divided in two parts, 45410 and 5243, that added together give a cube (50653 = 37³).

The spelling of 454105243 in words is "four hundred fifty-four million, one hundred five thousand, two hundred forty-three".