454340023 has 8 divisors (see below), whose sum is σ = 464395968. Its totient is φ = 444300384.

The previous prime is 454339997. The next prime is 454340053. The reversal of 454340023 is 320043454.

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 454340023 - 2¹³ = 454331831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454340023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454340053) 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, 64965 + ... + 71617.

It is an arithmetic number, because the mean of its divisors is an integer number (58049496).

Almost surely, 2^454340023 is an apocalyptic number.

454340023 is a deficient number, since it is larger than the sum of its proper divisors (10055945).

454340023 is a wasteful number, since it uses less digits than its factorization.

454340023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8153.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 454340023 is about 21315.2532942961. The cubic root of 454340023 is about 768.7651106114.

Adding to 454340023 its reverse (320043454), we get a palindrome (774383477).

The spelling of 454340023 in words is "four hundred fifty-four million, three hundred forty thousand, twenty-three".