454511045 has 4 divisors (see below), whose sum is σ = 545413260. Its totient is φ = 363608832.

The previous prime is 454511039. The next prime is 454511047. The reversal of 454511045 is 540115454.

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 61559716 + 392951329 = 7846^2 + 19823^2 .

It is a cyclic number.

It is not a de Polignac number, because 454511045 - 2²⁶ = 387402181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454510999 and 454511017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454511047) 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, 45451100 + ... + 45451109.

It is an arithmetic number, because the mean of its divisors is an integer number (136353315).

Almost surely, 2^454511045 is an apocalyptic number.

It is an amenable number.

454511045 is a deficient number, since it is larger than the sum of its proper divisors (90902215).

454511045 is an equidigital number, since it uses as much as digits as its factorization.

454511045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90902214.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 454511045 is about 21319.2646449168. The cubic root of 454511045 is about 768.8615576532.

Adding to 454511045 its reverse (540115454), we get a palindrome (994626499).

The spelling of 454511045 in words is "four hundred fifty-four million, five hundred eleven thousand, forty-five".