450454127 has 4 divisors (see below), whose sum is σ = 451577856. Its totient is φ = 449330400.

The previous prime is 450454097. The next prime is 450454159. The reversal of 450454127 is 721454054.

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

It is a cyclic number.

It is not a de Polignac number, because 450454127 - 2¹⁰ = 450453103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450454093 and 450454102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450454027) 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 in 3 ways as a sum of consecutive naturals, for example, 561263 + ... + 562064.

It is an arithmetic number, because the mean of its divisors is an integer number (112894464).

Almost surely, 2^450454127 is an apocalyptic number.

450454127 is a deficient number, since it is larger than the sum of its proper divisors (1123729).

450454127 is a wasteful number, since it uses less digits than its factorization.

450454127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123728.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 450454127 is about 21223.9046124882. The cubic root of 450454127 is about 766.5671248415.

The spelling of 450454127 in words is "four hundred fifty million, four hundred fifty-four thousand, one hundred twenty-seven".