450113405 has 16 divisors (see below), whose sum is σ = 618292224. Its totient is φ = 308152320.

The previous prime is 450113383. The next prime is 450113453. The reversal of 450113405 is 504311054.

It is not a de Polignac number, because 450113405 - 2⁶ = 450113341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12404 + ... + 32466.

It is an arithmetic number, because the mean of its divisors is an integer number (38643264).

Almost surely, 2^450113405 is an apocalyptic number.

It is an amenable number.

450113405 is a deficient number, since it is larger than the sum of its proper divisors (168178819).

450113405 is a wasteful number, since it uses less digits than its factorization.

450113405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20716.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 450113405 is about 21215.8762486964. The cubic root of 450113405 is about 766.3737998173.

Adding to 450113405 its reverse (504311054), we get a palindrome (954424459).

The spelling of 450113405 in words is "four hundred fifty million, one hundred thirteen thousand, four hundred five".