1424131686247 has 2 divisors, whose sum is σ = 1424131686248. Its totient is φ = 1424131686246.

The previous prime is 1424131686239. The next prime is 1424131686361. The reversal of 1424131686247 is 7426861314241.

It is a weak prime.

It is an emirp because it is prime and its reverse (7426861314241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1424131686247 - 2³ = 1424131686239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424131686247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424131686647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712065843123 + 712065843124.

It is an arithmetic number, because the mean of its divisors is an integer number (712065843124).

Almost surely, 2^{1424131686247} is an apocalyptic number.

1424131686247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424131686247 is an equidigital number, since it uses as much as digits as its factorization.

1424131686247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 49.

The spelling of 1424131686247 in words is "one trillion, four hundred twenty-four billion, one hundred thirty-one million, six hundred eighty-six thousand, two hundred forty-seven".