450134453 has 4 divisors (see below), whose sum is σ = 473825760. Its totient is φ = 426443148.

The previous prime is 450134441. The next prime is 450134467. The reversal of 450134453 is 354431054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450134453 - 2⁴ = 450134437 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 (450134413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11845625 + ... + 11845662.

It is an arithmetic number, because the mean of its divisors is an integer number (118456440).

Almost surely, 2^450134453 is an apocalyptic number.

It is an amenable number.

450134453 is a deficient number, since it is larger than the sum of its proper divisors (23691307).

450134453 is a wasteful number, since it uses less digits than its factorization.

450134453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23691306.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 450134453 is about 21216.3722865150. The cubic root of 450134453 is about 766.3857452397.

The spelling of 450134453 in words is "four hundred fifty million, one hundred thirty-four thousand, four hundred fifty-three".