13143667 has 2 divisors, whose sum is σ = 13143668. Its totient is φ = 13143666.

The previous prime is 13143661. The next prime is 13143673. The reversal of 13143667 is 76634131.

13143667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13143661) and next prime (13143673).

It is a cyclic number.

It is not a de Polignac number, because 13143667 - 2⁷ = 13143539 is a prime.

It is not a weakly prime, because it can be changed into another prime (13143661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571833 + 6571834.

It is an arithmetic number, because the mean of its divisors is an integer number (6571834).

Almost surely, 2^13143667 is an apocalyptic number.

13143667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143667 is an equidigital number, since it uses as much as digits as its factorization.

13143667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 13143667 is about 3625.4195619266. The cubic root of 13143667 is about 235.9964748588.

Adding to 13143667 its reverse (76634131), we get a palindrome (89777798).

The spelling of 13143667 in words is "thirteen million, one hundred forty-three thousand, six hundred sixty-seven".