426454943 has 8 divisors (see below), whose sum is σ = 449137920. Its totient is φ = 403795800.

The previous prime is 426454927. The next prime is 426454949. The reversal of 426454943 is 349454624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426454943 - 2⁴ = 426454927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426454943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426454949) 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 in 7 ways as a sum of consecutive naturals, for example, 39896 + ... + 49442.

It is an arithmetic number, because the mean of its divisors is an integer number (56142240).

Almost surely, 2^426454943 is an apocalyptic number.

426454943 is a deficient number, since it is larger than the sum of its proper divisors (22682977).

426454943 is a wasteful number, since it uses less digits than its factorization.

426454943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917.

The product of its digits is 414720, while the sum is 41.

The square root of 426454943 is about 20650.7855298533. The cubic root of 426454943 is about 752.7042777526.

The spelling of 426454943 in words is "four hundred twenty-six million, four hundred fifty-four thousand, nine hundred forty-three".