454484453 has 4 divisors (see below), whose sum is σ = 454539660. Its totient is φ = 454429248.

The previous prime is 454484447. The next prime is 454484489. The reversal of 454484453 is 354484454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 87647044 + 366837409 = 9362^2 + 19153^2 .

It is a cyclic number.

It is not a de Polignac number, because 454484453 - 2¹² = 454480357 is a prime.

It is a super-2 number, since 2×454484453² = 413112236037418418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454484453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454484413) 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, 12500 + ... + 32637.

It is an arithmetic number, because the mean of its divisors is an integer number (113634915).

Almost surely, 2^454484453 is an apocalyptic number.

It is an amenable number.

454484453 is a deficient number, since it is larger than the sum of its proper divisors (55207).

454484453 is a wasteful number, since it uses less digits than its factorization.

454484453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55206.

The product of its digits is 614400, while the sum is 41.

The square root of 454484453 is about 21318.6409745087. The cubic root of 454484453 is about 768.8465628102.

Subtracting from 454484453 its reverse (354484454), we obtain a palindrome (99999999).

The spelling of 454484453 in words is "four hundred fifty-four million, four hundred eighty-four thousand, four hundred fifty-three".