450312463 has 4 divisors (see below), whose sum is σ = 454443880. Its totient is φ = 446181048.

The previous prime is 450312461. The next prime is 450312481. The reversal of 450312463 is 364213054.

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 450312463 - 2¹ = 450312461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450312461) 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 3 ways as a sum of consecutive naturals, for example, 2065545 + ... + 2065762.

It is an arithmetic number, because the mean of its divisors is an integer number (113610970).

Almost surely, 2^450312463 is an apocalyptic number.

450312463 is a deficient number, since it is larger than the sum of its proper divisors (4131417).

450312463 is a wasteful number, since it uses less digits than its factorization.

450312463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131416.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 450312463 is about 21220.5669811153. The cubic root of 450312463 is about 766.4867567976.

It can be divided in two parts, 450312 and 463, that added together give a triangular number (450775 = T₉₄₉).

The spelling of 450312463 in words is "four hundred fifty million, three hundred twelve thousand, four hundred sixty-three".