13143707 has 2 divisors, whose sum is σ = 13143708. Its totient is φ = 13143706.

The previous prime is 13143673. The next prime is 13143709. The reversal of 13143707 is 70734131.

13143707 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 13143707 - 2¹² = 13139611 is a prime.

Together with 13143709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13143709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571853 + 6571854.

It is an arithmetic number, because the mean of its divisors is an integer number (6571854).

Almost surely, 2^13143707 is an apocalyptic number.

13143707 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143707 is an equidigital number, since it uses as much as digits as its factorization.

13143707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13143707 is about 3625.4250785253. The cubic root of 13143707 is about 235.9967142605.

Adding to 13143707 its reverse (70734131), we get a palindrome (83877838).

The spelling of 13143707 in words is "thirteen million, one hundred forty-three thousand, seven hundred seven".