1424131686361 has 2 divisors, whose sum is σ = 1424131686362. Its totient is φ = 1424131686360.

The previous prime is 1424131686247. The next prime is 1424131686371. The reversal of 1424131686361 is 1636861314241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 943579104400 + 480552581961 = 971380^2 + 693219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424131686361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1424131686371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712065843180 + 712065843181.

It is an arithmetic number, because the mean of its divisors is an integer number (712065843181).

Almost surely, 2^{1424131686361} is an apocalyptic number.

It is an amenable number.

1424131686361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424131686361 is an equidigital number, since it uses as much as digits as its factorization.

1424131686361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

The spelling of 1424131686361 in words is "one trillion, four hundred twenty-four billion, one hundred thirty-one million, six hundred eighty-six thousand, three hundred sixty-one".