16454023 has 2 divisors, whose sum is σ = 16454024. Its totient is φ = 16454022.

The previous prime is 16454021. The next prime is 16454027. The reversal of 16454023 is 32045461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16454023 - 2¹ = 16454021 is a prime.

Together with 16454021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16454021) by changing a digit.

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 as a sum of consecutive naturals, namely, 8227011 + 8227012.

It is an arithmetic number, because the mean of its divisors is an integer number (8227012).

Almost surely, 2^16454023 is an apocalyptic number.

16454023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16454023 is an equidigital number, since it uses as much as digits as its factorization.

16454023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 16454023 is about 4056.3558768925. The cubic root of 16454023 is about 254.3454853903.

Adding to 16454023 its reverse (32045461), we get a palindrome (48499484).

The spelling of 16454023 in words is "sixteen million, four hundred fifty-four thousand, twenty-three".