450145113 has 16 divisors (see below), whose sum is σ = 669985536. Its totient is φ = 266469840.

The previous prime is 450145097. The next prime is 450145117. The reversal of 450145113 is 311541054.

It is a happy number.

It is not a de Polignac number, because 450145113 - 2⁴ = 450145097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450145117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157195 + ... + 160032.

It is an arithmetic number, because the mean of its divisors is an integer number (41874096).

Almost surely, 2^450145113 is an apocalyptic number.

450145113 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

450145113 is a deficient number, since it is larger than the sum of its proper divisors (219840423).

450145113 is a wasteful number, since it uses less digits than its factorization.

450145113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317284.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 450145113 is about 21216.6235061095. The cubic root of 450145113 is about 766.3917949933.

Adding to 450145113 its reverse (311541054), we get a palindrome (761686167).

The spelling of 450145113 in words is "four hundred fifty million, one hundred forty-five thousand, one hundred thirteen".