454463521343 has 8 divisors (see below), whose sum is σ = 500804167248. Its totient is φ = 409748863104.

The previous prime is 454463521333. The next prime is 454463521367. The reversal of 454463521343 is 343125364454.

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

It is not a de Polignac number, because 454463521343 - 2⁴ = 454463521327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454463521294 and 454463521303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454463521333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406496330 + ... + 406497447.

It is an arithmetic number, because the mean of its divisors is an integer number (62600520906).

Almost surely, 2^454463521343 is an apocalyptic number.

454463521343 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

454463521343 is a deficient number, since it is larger than the sum of its proper divisors (46340645905).

454463521343 is a wasteful number, since it uses less digits than its factorization.

454463521343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812993833.

The product of its digits is 2073600, while the sum is 44.

Adding to 454463521343 its reverse (343125364454), we get a palindrome (797588885797).

The spelling of 454463521343 in words is "four hundred fifty-four billion, four hundred sixty-three million, five hundred twenty-one thousand, three hundred forty-three".