450134405 has 16 divisors (see below), whose sum is σ = 617675520. Its totient is φ = 308489472.

The previous prime is 450134401. The next prime is 450134413. The reversal of 450134405 is 504431054.

It is a cyclic number.

It is not a de Polignac number, because 450134405 - 2² = 450134401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450134401) 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, 105677 + ... + 109853.

It is an arithmetic number, because the mean of its divisors is an integer number (38604720).

Almost surely, 2^450134405 is an apocalyptic number.

It is an amenable number.

450134405 is a deficient number, since it is larger than the sum of its proper divisors (167541115).

450134405 is a wasteful number, since it uses less digits than its factorization.

450134405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 450134405 is about 21216.3711553131. The cubic root of 450134405 is about 766.3857179986.

Adding to 450134405 its reverse (504431054), we get a palindrome (954565459).

The spelling of 450134405 in words is "four hundred fifty million, one hundred thirty-four thousand, four hundred five".