13071382 has 4 divisors (see below), whose sum is σ = 19607076. Its totient is φ = 6535690.

The previous prime is 13071371. The next prime is 13071413. The reversal of 13071382 is 28317031.

13071382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28317031 = 257 ⋅110183.

It is a super-2 number, since 2×13071382² = 341722054779848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267844 + ... + 3267847.

It is an arithmetic number, because the mean of its divisors is an integer number (4901769).

Almost surely, 2^13071382 is an apocalyptic number.

13071382 is a deficient number, since it is larger than the sum of its proper divisors (6535694).

13071382 is an equidigital number, since it uses as much as digits as its factorization.

13071382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535693.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 13071382 is about 3615.4366264671. The cubic root of 13071382 is about 235.5630500595.

The spelling of 13071382 in words is "thirteen million, seventy-one thousand, three hundred eighty-two".