426457043 has 4 divisors (see below), whose sum is σ = 426505128. Its totient is φ = 426408960.

The previous prime is 426457013. The next prime is 426457061. The reversal of 426457043 is 340754624.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 426457043 - 2⁸ = 426456787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426456994 and 426457012.

It is not an unprimeable number, because it can be changed into a prime (426457013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6446 + ... + 29907.

It is an arithmetic number, because the mean of its divisors is an integer number (106626282).

Almost surely, 2^426457043 is an apocalyptic number.

426457043 is a deficient number, since it is larger than the sum of its proper divisors (48085).

426457043 is a wasteful number, since it uses less digits than its factorization.

426457043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48084.

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

The square root of 426457043 is about 20650.8363753142. The cubic root of 426457043 is about 752.7055132691.

The spelling of 426457043 in words is "four hundred twenty-six million, four hundred fifty-seven thousand, forty-three".