454438057 has 2 divisors, whose sum is σ = 454438058. Its totient is φ = 454438056.

The previous prime is 454438051. The next prime is 454438069. The reversal of 454438057 is 750834454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306110016 + 148328041 = 17496^2 + 12179^2 .

It is a cyclic number.

It is not a de Polignac number, because 454438057 - 2¹⁹ = 453913769 is a prime.

It is not a weakly prime, because it can be changed into another prime (454438051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227219028 + 227219029.

It is an arithmetic number, because the mean of its divisors is an integer number (227219029).

Almost surely, 2^454438057 is an apocalyptic number.

It is an amenable number.

454438057 is a deficient number, since it is larger than the sum of its proper divisors (1).

454438057 is an equidigital number, since it uses as much as digits as its factorization.

454438057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 454438057 is about 21317.5527910687. The cubic root of 454438057 is about 768.8203993783.

The spelling of 454438057 in words is "four hundred fifty-four million, four hundred thirty-eight thousand, fifty-seven".