426075443 has 2 divisors, whose sum is σ = 426075444. Its totient is φ = 426075442.

The previous prime is 426075431. The next prime is 426075487. The reversal of 426075443 is 344570624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426075443 - 2²⁶ = 358966579 is a prime.

It is not a weakly prime, because it can be changed into another prime (426075413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213037721 + 213037722.

It is an arithmetic number, because the mean of its divisors is an integer number (213037722).

Almost surely, 2^426075443 is an apocalyptic number.

426075443 is a deficient number, since it is larger than the sum of its proper divisors (1).

426075443 is an equidigital number, since it uses as much as digits as its factorization.

426075443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 426075443 is about 20641.5949722884. The cubic root of 426075443 is about 752.4809356362.

The spelling of 426075443 in words is "four hundred twenty-six million, seventy-five thousand, four hundred forty-three".