426071461 has 4 divisors (see below), whose sum is σ = 426163500. Its totient is φ = 425979424.

The previous prime is 426071449. The next prime is 426071473. The reversal of 426071461 is 164170624.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (426071449) and next prime (426071473).

It can be written as a sum of positive squares in 2 ways, for example, as 185232100 + 240839361 = 13610^2 + 15519^2 .

It is a cyclic number.

It is not a de Polignac number, because 426071461 - 2¹⁵ = 426038693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426071431) 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, 38686 + ... + 48463.

It is an arithmetic number, because the mean of its divisors is an integer number (106540875).

Almost surely, 2^426071461 is an apocalyptic number.

It is an amenable number.

426071461 is a deficient number, since it is larger than the sum of its proper divisors (92039).

426071461 is an equidigital number, since it uses as much as digits as its factorization.

426071461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92038.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 426071461 is about 20641.4985163384. The cubic root of 426071461 is about 752.4785914595.

The spelling of 426071461 in words is "four hundred twenty-six million, seventy-one thousand, four hundred sixty-one".