450141645 has 8 divisors (see below), whose sum is σ = 720226656. Its totient is φ = 240075536.

The previous prime is 450141613. The next prime is 450141649. The reversal of 450141645 is 546141054.

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 450141645 - 2⁵ = 450141613 is a prime.

It is a super-3 number, since 3×450141645³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450141649) 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 7 ways as a sum of consecutive naturals, for example, 15004707 + ... + 15004736.

It is an arithmetic number, because the mean of its divisors is an integer number (90028332).

Almost surely, 2^450141645 is an apocalyptic number.

It is an amenable number.

450141645 is a deficient number, since it is larger than the sum of its proper divisors (270085011).

450141645 is a wasteful number, since it uses less digits than its factorization.

450141645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30009451.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 450141645 is about 21216.5417775848. The cubic root of 450141645 is about 766.3898268475.

Adding to 450141645 its reverse (546141054), we get a palindrome (996282699).

The spelling of 450141645 in words is "four hundred fifty million, one hundred forty-one thousand, six hundred forty-five".