450011605 has 16 divisors (see below), whose sum is σ = 561924864. Its totient is φ = 345691840.

The previous prime is 450011603. The next prime is 450011609. The reversal of 450011605 is 506110054.

It is not a de Polignac number, because 450011605 - 2¹ = 450011603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450011603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5611 + ... + 30520.

It is an arithmetic number, because the mean of its divisors is an integer number (35120304).

Almost surely, 2^450011605 is an apocalyptic number.

It is an amenable number.

450011605 is a deficient number, since it is larger than the sum of its proper divisors (111913259).

450011605 is a wasteful number, since it uses less digits than its factorization.

450011605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36236.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 450011605 is about 21213.4769663061. The cubic root of 450011605 is about 766.3160197599.

Adding to 450011605 its reverse (506110054), we get a palindrome (956121659).

The spelling of 450011605 in words is "four hundred fifty million, eleven thousand, six hundred five".