450102323 has 8 divisors (see below), whose sum is σ = 492262320. Its totient is φ = 408149280.

The previous prime is 450102283. The next prime is 450102383. The reversal of 450102323 is 323201054.

It is a happy number.

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

It is not a de Polignac number, because 450102323 - 2⁶ = 450102259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450102295 and 450102304.

It is not an unprimeable number, because it can be changed into a prime (450102383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47168 + ... + 55901.

It is an arithmetic number, because the mean of its divisors is an integer number (61532790).

Almost surely, 2^450102323 is an apocalyptic number.

450102323 is a deficient number, since it is larger than the sum of its proper divisors (42159997).

450102323 is a wasteful number, since it uses less digits than its factorization.

450102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103477.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 450102323 is about 21215.6150747510. The cubic root of 450102323 is about 766.3675102733.

Adding to 450102323 its reverse (323201054), we get a palindrome (773303377).

The spelling of 450102323 in words is "four hundred fifty million, one hundred two thousand, three hundred twenty-three".