451043413 has 16 divisors (see below), whose sum is σ = 482760000. Its totient is φ = 420187392.

The previous prime is 451043401. The next prime is 451043449. The reversal of 451043413 is 314340154.

It is a cyclic number.

It is not a de Polignac number, because 451043413 - 2⁵ = 451043381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451043513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302173 + ... + 303661.

It is an arithmetic number, because the mean of its divisors is an integer number (30172500).

Almost surely, 2^451043413 is an apocalyptic number.

It is an amenable number.

451043413 is a deficient number, since it is larger than the sum of its proper divisors (31716587).

451043413 is a wasteful number, since it uses less digits than its factorization.

451043413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 451043413 is about 21237.7826761647. The cubic root of 451043413 is about 766.9012546355.

Adding to 451043413 its reverse (314340154), we get a palindrome (765383567).

The spelling of 451043413 in words is "four hundred fifty-one million, forty-three thousand, four hundred thirteen".