426297843 has 8 divisors (see below), whose sum is σ = 631552400. Its totient is φ = 284198544.

The previous prime is 426297841. The next prime is 426297853. The reversal of 426297843 is 348792624.

It is not a de Polignac number, because 426297843 - 2¹ = 426297841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426297841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7894378 + ... + 7894431.

It is an arithmetic number, because the mean of its divisors is an integer number (78944050).

Almost surely, 2^426297843 is an apocalyptic number.

426297843 is a deficient number, since it is larger than the sum of its proper divisors (205254557).

426297843 is a wasteful number, since it uses less digits than its factorization.

426297843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15788818 (or 15788812 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 426297843 is about 20646.9814500813. The cubic root of 426297843 is about 752.6118378458.

The spelling of 426297843 in words is "four hundred twenty-six million, two hundred ninety-seven thousand, eight hundred forty-three".