451341001 has 2 divisors, whose sum is σ = 451341002. Its totient is φ = 451341000.

The previous prime is 451340993. The next prime is 451341043. The reversal of 451341001 is 100143154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451137600 + 203401 = 21240^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 451341001 - 2³ = 451340993 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 451341001.

It is not a weakly prime, because it can be changed into another prime (451341061) by changing a digit.

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 as a sum of consecutive naturals, namely, 225670500 + 225670501.

It is an arithmetic number, because the mean of its divisors is an integer number (225670501).

Almost surely, 2^451341001 is an apocalyptic number.

It is an amenable number.

451341001 is a deficient number, since it is larger than the sum of its proper divisors (1).

451341001 is an equidigital number, since it uses as much as digits as its factorization.

451341001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 451341001 is about 21244.7876195551. The cubic root of 451341001 is about 767.0698787862.

Adding to 451341001 its reverse (100143154), we get a palindrome (551484155).

The spelling of 451341001 in words is "four hundred fifty-one million, three hundred forty-one thousand, one".