451343 has 2 divisors, whose sum is σ = 451344. Its totient is φ = 451342.

The previous prime is 451337. The next prime is 451361. The reversal of 451343 is 343154.

451343 is nontrivially palindromic in base 14.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451343 - 2⁶ = 451279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225671 + 225672.

It is an arithmetic number, because the mean of its divisors is an integer number (225672).

2⁴⁵¹³⁴³ is an apocalyptic number.

451343 is a deficient number, since it is larger than the sum of its proper divisors (1).

451343 is an equidigital number, since it uses as much as digits as its factorization.

451343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 451343 is about 671.8206605933. The cubic root of 451343 is about 76.7071011241.

Adding to 451343 its reverse (343154), we get a palindrome (794497).

The spelling of 451343 in words is "four hundred fifty-one thousand, three hundred forty-three".