13143043 has 2 divisors, whose sum is σ = 13143044. Its totient is φ = 13143042.

The previous prime is 13143037. The next prime is 13143059. The reversal of 13143043 is 34034131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13143043 - 2²¹ = 11045891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13143043.

It is not a weakly prime, because it can be changed into another prime (13143343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571521 + 6571522.

It is an arithmetic number, because the mean of its divisors is an integer number (6571522).

Almost surely, 2^13143043 is an apocalyptic number.

13143043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143043 is an equidigital number, since it uses as much as digits as its factorization.

13143043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13143043 is about 3625.3335019002. Note that the first 3 decimals coincide. The cubic root of 13143043 is about 235.9927401291.

Adding to 13143043 its reverse (34034131), we get a palindrome (47177174).

The spelling of 13143043 in words is "thirteen million, one hundred forty-three thousand, forty-three".