426455271 has 12 divisors (see below), whose sum is σ = 671990280. Its totient is φ = 258457680.

The previous prime is 426455219. The next prime is 426455297. The reversal of 426455271 is 172554624.

It is a happy number.

426455271 is a `hidden beast` number, since 4 + 2 + 645 + 5 + 2 + 7 + 1 = 666.

It is not a de Polignac number, because 426455271 - 2⁷ = 426455143 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426457271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2153716 + ... + 2153913.

It is an arithmetic number, because the mean of its divisors is an integer number (55999190).

Almost surely, 2^426455271 is an apocalyptic number.

426455271 is a deficient number, since it is larger than the sum of its proper divisors (245535009).

426455271 is a wasteful number, since it uses less digits than its factorization.

426455271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307646 (or 4307643 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 426455271 is about 20650.7934714383. The cubic root of 426455271 is about 752.7044707287.

The spelling of 426455271 in words is "four hundred twenty-six million, four hundred fifty-five thousand, two hundred seventy-one".