450324457 has 4 divisors (see below), whose sum is σ = 491263056. Its totient is φ = 409385860.

The previous prime is 450324451. The next prime is 450324473. The reversal of 450324457 is 754423054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450324457 - 2¹⁵ = 450291689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450324451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20469283 + ... + 20469304.

It is an arithmetic number, because the mean of its divisors is an integer number (122815764).

Almost surely, 2^450324457 is an apocalyptic number.

It is an amenable number.

450324457 is a deficient number, since it is larger than the sum of its proper divisors (40938599).

450324457 is a wasteful number, since it uses less digits than its factorization.

450324457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40938598.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 450324457 is about 21220.8495824272. The cubic root of 450324457 is about 766.4935618210.

The spelling of 450324457 in words is "four hundred fifty million, three hundred twenty-four thousand, four hundred fifty-seven".