451112066 has 8 divisors (see below), whose sum is σ = 694956540. Its totient is φ = 219459888.

The previous prime is 451112027. The next prime is 451112069. The reversal of 451112066 is 660211154.

It can be written as a sum of positive squares in 2 ways, for example, as 433514041 + 17598025 = 20821^2 + 4195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (451112069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047981 + ... + 3048128.

Almost surely, 2^451112066 is an apocalyptic number.

451112066 is a deficient number, since it is larger than the sum of its proper divisors (243844474).

451112066 is a wasteful number, since it uses less digits than its factorization.

451112066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096148.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 451112066 is about 21239.3989086320. The cubic root of 451112066 is about 766.9401624946.

It can be divided in two parts, 45 and 1112066, that added together give a palindrome (1112111).

The spelling of 451112066 in words is "four hundred fifty-one million, one hundred twelve thousand, sixty-six".