454707453 has 4 divisors (see below), whose sum is σ = 606276608. Its totient is φ = 303138300.

The previous prime is 454707403. The next prime is 454707509. The reversal of 454707453 is 354707454.

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 not a de Polignac number, because 454707453 - 2¹² = 454703357 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 (454707403) 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, 75784573 + ... + 75784578.

It is an arithmetic number, because the mean of its divisors is an integer number (151569152).

Almost surely, 2^454707453 is an apocalyptic number.

It is an amenable number.

454707453 is a deficient number, since it is larger than the sum of its proper divisors (151569155).

454707453 is a wasteful number, since it uses less digits than its factorization.

454707453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151569154.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 454707453 is about 21323.8704976371. The cubic root of 454707453 is about 768.9722911661.

Subtracting from 454707453 its reverse (354707454), we obtain a palindrome (99999999).

The spelling of 454707453 in words is "four hundred fifty-four million, seven hundred seven thousand, four hundred fifty-three".