451201043 has 2 divisors, whose sum is σ = 451201044. Its totient is φ = 451201042.

The previous prime is 451201027. The next prime is 451201061. The reversal of 451201043 is 340102154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451201043 - 2⁴ = 451201027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (451203043) 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 as a sum of consecutive naturals, namely, 225600521 + 225600522.

It is an arithmetic number, because the mean of its divisors is an integer number (225600522).

Almost surely, 2^451201043 is an apocalyptic number.

451201043 is a deficient number, since it is larger than the sum of its proper divisors (1).

451201043 is an equidigital number, since it uses as much as digits as its factorization.

451201043 is an odious number, because the sum of its binary digits is odd.

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

The square root of 451201043 is about 21241.4934267815. The cubic root of 451201043 is about 766.9905827442.

Adding to 451201043 its reverse (340102154), we get a palindrome (791303197).

The spelling of 451201043 in words is "four hundred fifty-one million, two hundred one thousand, forty-three".