451213004 has 12 divisors (see below), whose sum is σ = 861406728. Its totient is φ = 205096800.

The previous prime is 451212989. The next prime is 451213051. The reversal of 451213004 is 400312154.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5127377 + ... + 5127464.

It is an arithmetic number, because the mean of its divisors is an integer number (71783894).

Almost surely, 2^451213004 is an apocalyptic number.

451213004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

451213004 is a deficient number, since it is larger than the sum of its proper divisors (410193724).

451213004 is a wasteful number, since it uses less digits than its factorization.

451213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254856 (or 10254854 counting only the distinct ones).

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

The square root of 451213004 is about 21241.7749729160. The cubic root of 451213004 is about 766.9973601319.

Adding to 451213004 its reverse (400312154), we get a palindrome (851525158).

The spelling of 451213004 in words is "four hundred fifty-one million, two hundred thirteen thousand, four".