453521045 has 8 divisors (see below), whose sum is σ = 544527360. Its totient is φ = 362615440.

The previous prime is 453521039. The next prime is 453521071. The reversal of 453521045 is 540125354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-453521045 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 453520999 and 453521017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14885 + ... + 33594.

It is an arithmetic number, because the mean of its divisors is an integer number (68065920).

Almost surely, 2^453521045 is an apocalyptic number.

It is an amenable number.

453521045 is a deficient number, since it is larger than the sum of its proper divisors (91006315).

453521045 is a wasteful number, since it uses less digits than its factorization.

453521045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50355.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 453521045 is about 21296.0335508751. The cubic root of 453521045 is about 768.3029161023.

Adding to 453521045 its reverse (540125354), we get a palindrome (993646399).

The spelling of 453521045 in words is "four hundred fifty-three million, five hundred twenty-one thousand, forty-five".