450418141 has 2 divisors, whose sum is σ = 450418142. Its totient is φ = 450418140.

The previous prime is 450418121. The next prime is 450418147. The reversal of 450418141 is 141814054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359292025 + 91126116 = 18955^2 + 9546^2 .

It is a cyclic number.

It is not a de Polignac number, because 450418141 - 2⁵ = 450418109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450418147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225209070 + 225209071.

It is an arithmetic number, because the mean of its divisors is an integer number (225209071).

Almost surely, 2^450418141 is an apocalyptic number.

It is an amenable number.

450418141 is a deficient number, since it is larger than the sum of its proper divisors (1).

450418141 is an equidigital number, since it uses as much as digits as its factorization.

450418141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 450418141 is about 21223.0568250665. The cubic root of 450418141 is about 766.5467110579.

The spelling of 450418141 in words is "four hundred fifty million, four hundred eighteen thousand, one hundred forty-one".