450584131 has 4 divisors (see below), whose sum is σ = 451839600. Its totient is φ = 449328664.

The previous prime is 450584093. The next prime is 450584153. The reversal of 450584131 is 131485054.

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 450584131 - 2⁹ = 450583619 is a prime.

It is a super-2 number, since 2×450584131² = 406052118218050322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450584093 and 450584102.

It is not an unprimeable number, because it can be changed into a prime (450584171) 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, 627196 + ... + 627913.

It is an arithmetic number, because the mean of its divisors is an integer number (112959900).

Almost surely, 2^450584131 is an apocalyptic number.

450584131 is a deficient number, since it is larger than the sum of its proper divisors (1255469).

450584131 is a wasteful number, since it uses less digits than its factorization.

450584131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255468.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 450584131 is about 21226.9670702152. The cubic root of 450584131 is about 766.6408631727.

The spelling of 450584131 in words is "four hundred fifty million, five hundred eighty-four thousand, one hundred thirty-one".