453041165 has 4 divisors (see below), whose sum is σ = 543649404. Its totient is φ = 362432928.

The previous prime is 453041153. The next prime is 453041167. The reversal of 453041165 is 561140354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561140354 = 2 ⋅280570177.

It can be written as a sum of positive squares in 2 ways, for example, as 168714121 + 284327044 = 12989^2 + 16862^2 .

It is a cyclic number.

It is not a de Polignac number, because 453041165 - 2¹⁰ = 453040141 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 (453041167) 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, 45304112 + ... + 45304121.

It is an arithmetic number, because the mean of its divisors is an integer number (135912351).

Almost surely, 2^453041165 is an apocalyptic number.

It is an amenable number.

453041165 is a deficient number, since it is larger than the sum of its proper divisors (90608239).

453041165 is an equidigital number, since it uses as much as digits as its factorization.

453041165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90608238.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 453041165 is about 21284.7636820332. The cubic root of 453041165 is about 768.0318347309.

The spelling of 453041165 in words is "four hundred fifty-three million, forty-one thousand, one hundred sixty-five".