450414443 has 2 divisors, whose sum is σ = 450414444. Its totient is φ = 450414442.

The previous prime is 450414421. The next prime is 450414499. The reversal of 450414443 is 344414054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450414443 - 2¹² = 450410347 is a prime.

It is not a weakly prime, because it can be changed into another prime (450414403) 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 as a sum of consecutive naturals, namely, 225207221 + 225207222.

It is an arithmetic number, because the mean of its divisors is an integer number (225207222).

Almost surely, 2^450414443 is an apocalyptic number.

450414443 is a deficient number, since it is larger than the sum of its proper divisors (1).

450414443 is an equidigital number, since it uses as much as digits as its factorization.

450414443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 450414443 is about 21222.9697026594. The cubic root of 450414443 is about 766.5446132313.

Adding to 450414443 its reverse (344414054), we get a palindrome (794828497).

The spelling of 450414443 in words is "four hundred fifty million, four hundred fourteen thousand, four hundred forty-three".