454250453 has 4 divisors (see below), whose sum is σ = 455017068. Its totient is φ = 453483840.

The previous prime is 454250449. The next prime is 454250477. The reversal of 454250453 is 354052454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224940004 + 229310449 = 14998^2 + 15143^2 .

It is a cyclic number.

It is not a de Polignac number, because 454250453 - 2² = 454250449 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 (454250053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382418 + ... + 383603.

It is an arithmetic number, because the mean of its divisors is an integer number (113754267).

Almost surely, 2^454250453 is an apocalyptic number.

It is an amenable number.

454250453 is a deficient number, since it is larger than the sum of its proper divisors (766615).

454250453 is an equidigital number, since it uses as much as digits as its factorization.

454250453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766614.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 454250453 is about 21313.1521131906. The cubic root of 454250453 is about 768.7145883792.

The spelling of 454250453 in words is "four hundred fifty-four million, two hundred fifty thousand, four hundred fifty-three".