271231426 has 8 divisors (see below), whose sum is σ = 407939004. Its totient is φ = 135251760.

The previous prime is 271231421. The next prime is 271231451. The reversal of 271231426 is 624132172.

It can be written as a sum of positive squares in 2 ways, for example, as 260015625 + 11215801 = 16125^2 + 3349^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 271231394 and 271231403.

It is not an unprimeable number, because it can be changed into a prime (271231421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181045 + ... + 182536.

Almost surely, 2^271231426 is an apocalyptic number.

271231426 is a deficient number, since it is larger than the sum of its proper divisors (136707578).

271231426 is a wasteful number, since it uses less digits than its factorization.

271231426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363956.

The product of its digits is 4032, while the sum is 28.

The square root of 271231426 is about 16469.1051973081. The cubic root of 271231426 is about 647.3115195059.

Adding to 271231426 its reverse (624132172), we get a palindrome (895363598).

The spelling of 271231426 in words is "two hundred seventy-one million, two hundred thirty-one thousand, four hundred twenty-six".