454043445 has 8 divisors (see below), whose sum is σ = 726469536. Its totient is φ = 242156496.

The previous prime is 454043431. The next prime is 454043461. The reversal of 454043445 is 544340454.

It is a happy number.

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

It is not a de Polignac number, because 454043445 - 2⁸ = 454043189 is a prime.

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, 15134767 + ... + 15134796.

It is an arithmetic number, because the mean of its divisors is an integer number (90808692).

Almost surely, 2^454043445 is an apocalyptic number.

It is an amenable number.

454043445 is a deficient number, since it is larger than the sum of its proper divisors (272426091).

454043445 is a wasteful number, since it uses less digits than its factorization.

454043445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30269571.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 454043445 is about 21308.2952157135. The cubic root of 454043445 is about 768.5977994674.

Adding to 454043445 its reverse (544340454), we get a palindrome (998383899).

The spelling of 454043445 in words is "four hundred fifty-four million, forty-three thousand, four hundred forty-five".