13271026 has 4 divisors (see below), whose sum is σ = 19906542. Its totient is φ = 6635512.

The previous prime is 13271021. The next prime is 13271029. The reversal of 13271026 is 62017231.

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

It can be written as a sum of positive squares in only one way, i.e., 9603801 + 3667225 = 3099^2 + 1915^2 .

It is a super-2 number, since 2×13271026² = 352240262185352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13270988 and 13271006.

It is not an unprimeable number, because it can be changed into a prime (13271021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317755 + ... + 3317758.

Almost surely, 2^13271026 is an apocalyptic number.

13271026 is a deficient number, since it is larger than the sum of its proper divisors (6635516).

13271026 is an equidigital number, since it uses as much as digits as its factorization.

13271026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635515.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13271026 is about 3642.9419429906. The cubic root of 13271026 is about 236.7562758820.

Adding to 13271026 its reverse (62017231), we get a palindrome (75288257).

The spelling of 13271026 in words is "thirteen million, two hundred seventy-one thousand, twenty-six".