450145765 has 16 divisors (see below), whose sum is σ = 577414656. Its totient is φ = 336054400.

The previous prime is 450145763. The next prime is 450145781. The reversal of 450145765 is 567541054.

It is a happy number.

It is not a de Polignac number, because 450145765 - 2¹ = 450145763 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 (450145763) 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, 43021 + ... + 52450.

It is an arithmetic number, because the mean of its divisors is an integer number (36088416).

Almost surely, 2^450145765 is an apocalyptic number.

It is an amenable number.

450145765 is a deficient number, since it is larger than the sum of its proper divisors (127268891).

450145765 is a wasteful number, since it uses less digits than its factorization.

450145765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95540.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 450145765 is about 21216.6388714141. The cubic root of 450145765 is about 766.3921650126.

The spelling of 450145765 in words is "four hundred fifty million, one hundred forty-five thousand, seven hundred sixty-five".