451145104 has 20 divisors (see below), whose sum is σ = 892692864. Its totient is φ = 220772768.

The previous prime is 451145041. The next prime is 451145113. The reversal of 451145104 is 401541154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299212 + ... + 300715.

Almost surely, 2^451145104 is an apocalyptic number.

It is an amenable number.

451145104 is a deficient number, since it is larger than the sum of its proper divisors (441547760).

451145104 is a wasteful number, since it uses less digits than its factorization.

451145104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599982 (or 599976 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 451145104 is about 21240.1766470997. The cubic root of 451145104 is about 766.9588847830.

Adding to 451145104 its reverse (401541154), we get a palindrome (852686258).

The spelling of 451145104 in words is "four hundred fifty-one million, one hundred forty-five thousand, one hundred four".