450529459 has 4 divisors (see below), whose sum is σ = 451391416. Its totient is φ = 449667504.

The previous prime is 450529421. The next prime is 450529483. The reversal of 450529459 is 954925054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450529459 - 2¹⁵ = 450496691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450529259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430194 + ... + 431239.

It is an arithmetic number, because the mean of its divisors is an integer number (112847854).

Almost surely, 2^450529459 is an apocalyptic number.

450529459 is a deficient number, since it is larger than the sum of its proper divisors (861957).

450529459 is an equidigital number, since it uses as much as digits as its factorization.

450529459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861956.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 450529459 is about 21225.6792353036. The cubic root of 450529459 is about 766.6098549165.

The spelling of 450529459 in words is "four hundred fifty million, five hundred twenty-nine thousand, four hundred fifty-nine".