453960049 has 4 divisors (see below), whose sum is σ = 457273764. Its totient is φ = 450646336.

The previous prime is 453960047. The next prime is 453960079. The reversal of 453960049 is 940069354.

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 368064225 + 85895824 = 19185^2 + 9268^2 .

It is a cyclic number.

It is not a de Polignac number, because 453960049 - 2¹ = 453960047 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453959993 and 453960020.

It is not an unprimeable number, because it can be changed into a prime (453960047) 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, 1656652 + ... + 1656925.

It is an arithmetic number, because the mean of its divisors is an integer number (114318441).

Almost surely, 2^453960049 is an apocalyptic number.

It is an amenable number.

453960049 is a deficient number, since it is larger than the sum of its proper divisors (3313715).

453960049 is a wasteful number, since it uses less digits than its factorization.

453960049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313714.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 453960049 is about 21306.3382353702. The cubic root of 453960049 is about 768.5507394283.

The spelling of 453960049 in words is "four hundred fifty-three million, nine hundred sixty thousand, forty-nine".