450664407143 has 8 divisors (see below), whose sum is σ = 453538184736. Its totient is φ = 447794848800.

The previous prime is 450664407097. The next prime is 450664407163. The reversal of 450664407143 is 341704466054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450664407143 - 2¹² = 450664403047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450664407094 and 450664407103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450664407163) 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 7 ways as a sum of consecutive naturals, for example, 840371 + ... + 1267892.

It is an arithmetic number, because the mean of its divisors is an integer number (56692273092).

Almost surely, 2^450664407143 is an apocalyptic number.

450664407143 is a deficient number, since it is larger than the sum of its proper divisors (2873777593).

450664407143 is a wasteful number, since it uses less digits than its factorization.

450664407143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109625.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 450664407143 in words is "four hundred fifty billion, six hundred sixty-four million, four hundred seven thousand, one hundred forty-three".