545001343 has 2 divisors, whose sum is σ = 545001344. Its totient is φ = 545001342.

The previous prime is 545001337. The next prime is 545001367. The reversal of 545001343 is 343100545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545001343 - 2⁹ = 545000831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545001043) 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, 272500671 + 272500672.

It is an arithmetic number, because the mean of its divisors is an integer number (272500672).

Almost surely, 2^545001343 is an apocalyptic number.

545001343 is a deficient number, since it is larger than the sum of its proper divisors (1).

545001343 is an equidigital number, since it uses as much as digits as its factorization.

545001343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 545001343 is about 23345.2638237395. The cubic root of 545001343 is about 816.8315879802.

Adding to 545001343 its reverse (343100545), we get a palindrome (888101888).

The spelling of 545001343 in words is "five hundred forty-five million, one thousand, three hundred forty-three".