454671853 has 8 divisors (see below), whose sum is σ = 458372376. Its totient is φ = 450984000.

The previous prime is 454671829. The next prime is 454671887. The reversal of 454671853 is 358176454.

It can be written as a sum of positive squares in 4 ways, for example, as 203861284 + 250810569 = 14278^2 + 15837^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 454671853 - 2⁵ = 454671821 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 (454671053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76903 + ... + 82603.

It is an arithmetic number, because the mean of its divisors is an integer number (57296547).

Almost surely, 2^454671853 is an apocalyptic number.

It is an amenable number.

454671853 is a deficient number, since it is larger than the sum of its proper divisors (3700523).

454671853 is a wasteful number, since it uses less digits than its factorization.

454671853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335.

The product of its digits is 403200, while the sum is 43.

The square root of 454671853 is about 21323.0357360297. The cubic root of 454671853 is about 768.9522224912.

The spelling of 454671853 in words is "four hundred fifty-four million, six hundred seventy-one thousand, eight hundred fifty-three".