454541 has 2 divisors, whose sum is σ = 454542. Its totient is φ = 454540.

The previous prime is 454513. The next prime is 454543. The reversal of 454541 is 145454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422500 + 32041 = 650^2 + 179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454541 is a prime.

Together with 454543, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454543) 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 as a sum of consecutive naturals, namely, 227270 + 227271.

It is an arithmetic number, because the mean of its divisors is an integer number (227271).

2⁴⁵⁴⁵⁴¹ is an apocalyptic number.

It is an amenable number.

454541 is a deficient number, since it is larger than the sum of its proper divisors (1).

454541 is an equidigital number, since it uses as much as digits as its factorization.

454541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 23.

The square root of 454541 is about 674.1965588758. The cubic root of 454541 is about 76.8878448143.

Adding to 454541 its reverse (145454), we get a palindrome (599995).

It can be divided in two parts, 4 and 54541, that added together give a palindrome (54545).

The spelling of 454541 in words is "four hundred fifty-four thousand, five hundred forty-one".