451434005 has 16 divisors (see below), whose sum is σ = 593521344. Its totient is φ = 326897280.

The previous prime is 451434001. The next prime is 451434047. The reversal of 451434005 is 500434154.

It is not a de Polignac number, because 451434005 - 2² = 451434001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451434001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4799 + ... + 30428.

It is an arithmetic number, because the mean of its divisors is an integer number (37095084).

Almost surely, 2^451434005 is an apocalyptic number.

It is an amenable number.

451434005 is a deficient number, since it is larger than the sum of its proper divisors (142087339).

451434005 is a wasteful number, since it uses less digits than its factorization.

451434005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35476.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 451434005 is about 21246.9763731219. The cubic root of 451434005 is about 767.1225630222.

Adding to 451434005 its reverse (500434154), we get a palindrome (951868159).

The spelling of 451434005 in words is "four hundred fifty-one million, four hundred thirty-four thousand, five".