13541071 has 2 divisors, whose sum is σ = 13541072. Its totient is φ = 13541070.

The previous prime is 13541051. The next prime is 13541107. The reversal of 13541071 is 17014531.

Together with next prime (13541107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (17014531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13541071 - 2⁵ = 13541039 is a prime.

It is a super-4 number, since 4×13541071⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13541051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770535 + 6770536.

It is an arithmetic number, because the mean of its divisors is an integer number (6770536).

Almost surely, 2^13541071 is an apocalyptic number.

13541071 is a deficient number, since it is larger than the sum of its proper divisors (1).

13541071 is an equidigital number, since it uses as much as digits as its factorization.

13541071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 13541071 is about 3679.8194249175. The cubic root of 13541071 is about 238.3513805537.

The spelling of 13541071 in words is "thirteen million, five hundred forty-one thousand, seventy-one".