450101423 has 2 divisors, whose sum is σ = 450101424. Its totient is φ = 450101422.

The previous prime is 450101417. The next prime is 450101453. The reversal of 450101423 is 324101054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450101423 - 2⁶ = 450101359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450101395 and 450101404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450101453) 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, 225050711 + 225050712.

It is an arithmetic number, because the mean of its divisors is an integer number (225050712).

Almost surely, 2^450101423 is an apocalyptic number.

450101423 is a deficient number, since it is larger than the sum of its proper divisors (1).

450101423 is an equidigital number, since it uses as much as digits as its factorization.

450101423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 450101423 is about 21215.5938639483. The cubic root of 450101423 is about 766.3669994774.

Adding to 450101423 its reverse (324101054), we get a palindrome (774202477).

The spelling of 450101423 in words is "four hundred fifty million, one hundred one thousand, four hundred twenty-three".