450112403 has 12 divisors (see below), whose sum is σ = 493287480. Its totient is φ = 410469696.

The previous prime is 450112387. The next prime is 450112447. The reversal of 450112403 is 304211054.

It is not a de Polignac number, because 450112403 - 2⁴ = 450112387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450112303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2018 + ... + 30071.

It is an arithmetic number, because the mean of its divisors is an integer number (41107290).

Almost surely, 2^450112403 is an apocalyptic number.

450112403 is a deficient number, since it is larger than the sum of its proper divisors (43175077).

450112403 is a wasteful number, since it uses less digits than its factorization.

450112403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32198 (or 32185 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 450112403 is about 21215.8526342921. The cubic root of 450112403 is about 766.3732311405.

Adding to 450112403 its reverse (304211054), we get a palindrome (754323457).

The spelling of 450112403 in words is "four hundred fifty million, one hundred twelve thousand, four hundred three".