450607143 has 16 divisors (see below), whose sum is σ = 690857216. Its totient is φ = 255908160.

The previous prime is 450607139. The next prime is 450607163. The reversal of 450607143 is 341706054.

It is not a de Polignac number, because 450607143 - 2² = 450607139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450607143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450607163) 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 in 15 ways as a sum of consecutive naturals, for example, 62398 + ... + 69243.

It is an arithmetic number, because the mean of its divisors is an integer number (43178576).

Almost surely, 2^450607143 is an apocalyptic number.

450607143 is a deficient number, since it is larger than the sum of its proper divisors (240250073).

450607143 is a wasteful number, since it uses less digits than its factorization.

450607143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131814.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 450607143 is about 21227.5091096436. The cubic root of 450607143 is about 766.6539141126.

The spelling of 450607143 in words is "four hundred fifty million, six hundred seven thousand, one hundred forty-three".