13895143 has 2 divisors, whose sum is σ = 13895144. Its totient is φ = 13895142.

The previous prime is 13895117. The next prime is 13895159. The reversal of 13895143 is 34159831.

13895143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13895143 - 2⁵ = 13895111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13895099 and 13895108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13895173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6947571 + 6947572.

It is an arithmetic number, because the mean of its divisors is an integer number (6947572).

Almost surely, 2^13895143 is an apocalyptic number.

13895143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13895143 is an equidigital number, since it uses as much as digits as its factorization.

13895143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 13895143 is about 3727.6189451176. The cubic root of 13895143 is about 240.4110029266.

The spelling of 13895143 in words is "thirteen million, eight hundred ninety-five thousand, one hundred forty-three".