455045743 has 2 divisors, whose sum is σ = 455045744. Its totient is φ = 455045742.

The previous prime is 455045729. The next prime is 455045771. The reversal of 455045743 is 347540554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455045743 - 2⁵ = 455045711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455055743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227522871 + 227522872.

It is an arithmetic number, because the mean of its divisors is an integer number (227522872).

Almost surely, 2^455045743 is an apocalyptic number.

455045743 is a deficient number, since it is larger than the sum of its proper divisors (1).

455045743 is an equidigital number, since it uses as much as digits as its factorization.

455045743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 37.

The square root of 455045743 is about 21331.8012132122. The cubic root of 455045743 is about 769.1629420633.

The spelling of 455045743 in words is "four hundred fifty-five million, forty-five thousand, seven hundred forty-three".