450104531 has 6 divisors (see below), whose sum is σ = 465093396. Its totient is φ = 435584100.

The previous prime is 450104527. The next prime is 450104537. The reversal of 450104531 is 135401054.

It is not a de Polignac number, because 450104531 - 2² = 450104527 is a prime.

It is a super-2 number, since 2×450104531² = 405188177653459922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450104497 and 450104506.

It is not an unprimeable number, because it can be changed into a prime (450104537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233225 + ... + 235146.

It is an arithmetic number, because the mean of its divisors is an integer number (77515566).

Almost surely, 2^450104531 is an apocalyptic number.

450104531 is a deficient number, since it is larger than the sum of its proper divisors (14988865).

450104531 is an equidigital number, since it uses as much as digits as its factorization.

450104531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468433 (or 468402 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 450104531 is about 21215.6671118304. The cubic root of 450104531 is about 766.3687634229.

Adding to 450104531 its reverse (135401054), we get a palindrome (585505585).

The spelling of 450104531 in words is "four hundred fifty million, one hundred four thousand, five hundred thirty-one".