14143040287 has 2 divisors, whose sum is σ = 14143040288. Its totient is φ = 14143040286.

The previous prime is 14143040243. The next prime is 14143040309. The reversal of 14143040287 is 78204034141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14143040287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14143040207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071520143 + 7071520144.

It is an arithmetic number, because the mean of its divisors is an integer number (7071520144).

Almost surely, 2^14143040287 is an apocalyptic number.

14143040287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143040287 is an equidigital number, since it uses as much as digits as its factorization.

14143040287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 14143040287 in words is "fourteen billion, one hundred forty-three million, forty thousand, two hundred eighty-seven".