454444541 has 2 divisors, whose sum is σ = 454444542. Its totient is φ = 454444540.

The previous prime is 454444499. The next prime is 454444547. The reversal of 454444541 is 145444454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425596900 + 28847641 = 20630^2 + 5371^2 .

It is a cyclic number.

It is not a de Polignac number, because 454444541 - 2⁶ = 454444477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454444547) 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 as a sum of consecutive naturals, namely, 227222270 + 227222271.

It is an arithmetic number, because the mean of its divisors is an integer number (227222271).

Almost surely, 2^454444541 is an apocalyptic number.

It is an amenable number.

454444541 is a deficient number, since it is larger than the sum of its proper divisors (1).

454444541 is an equidigital number, since it uses as much as digits as its factorization.

454444541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102400, while the sum is 35.

The square root of 454444541 is about 21317.7048717727. The cubic root of 454444541 is about 768.8240559146.

Adding to 454444541 its reverse (145444454), we get a palindrome (599888995).

The spelling of 454444541 in words is "four hundred fifty-four million, four hundred forty-four thousand, five hundred forty-one".