451112404 has 6 divisors (see below), whose sum is σ = 789446714. Its totient is φ = 225556200.

The previous prime is 451112401. The next prime is 451112411. The reversal of 451112404 is 404211154.

It can be written as a sum of positive squares in only one way, i.e., 449524804 + 1587600 = 21202^2 + 1260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451112401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56389047 + ... + 56389054.

Almost surely, 2^451112404 is an apocalyptic number.

It is an amenable number.

451112404 is a deficient number, since it is larger than the sum of its proper divisors (338334310).

451112404 is a wasteful number, since it uses less digits than its factorization.

451112404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112778105 (or 112778103 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 451112404 is about 21239.4068655412. The cubic root of 451112404 is about 766.9403540403.

Adding to 451112404 its reverse (404211154), we get a palindrome (855323558).

The spelling of 451112404 in words is "four hundred fifty-one million, one hundred twelve thousand, four hundred four".