454443423 has 32 divisors (see below), whose sum is σ = 710246400. Its totient is φ = 253069920.

The previous prime is 454443391. The next prime is 454443461. The reversal of 454443423 is 324344454.

It is not a de Polignac number, because 454443423 - 2⁵ = 454443391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454433423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266628 + ... + 268326.

It is an arithmetic number, because the mean of its divisors is an integer number (22195200).

Almost surely, 2^454443423 is an apocalyptic number.

454443423 is a deficient number, since it is larger than the sum of its proper divisors (255802977).

454443423 is a wasteful number, since it uses less digits than its factorization.

454443423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its digits is 92160, while the sum is 33.

The square root of 454443423 is about 21317.6786494215. The cubic root of 454443423 is about 768.8234254409.

Adding to 454443423 its reverse (324344454), we get a palindrome (778787877).

The spelling of 454443423 in words is "four hundred fifty-four million, four hundred forty-three thousand, four hundred twenty-three".