1341183686987 has 2 divisors, whose sum is σ = 1341183686988. Its totient is φ = 1341183686986.

The previous prime is 1341183686971. The next prime is 1341183687023. The reversal of 1341183686987 is 7896863811431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341183686987 - 2⁴ = 1341183686971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341183656987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670591843493 + 670591843494.

It is an arithmetic number, because the mean of its divisors is an integer number (670591843494).

Almost surely, 2^{1341183686987} is an apocalyptic number.

1341183686987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341183686987 is an equidigital number, since it uses as much as digits as its factorization.

1341183686987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 65.

The spelling of 1341183686987 in words is "one trillion, three hundred forty-one billion, one hundred eighty-three million, six hundred eighty-six thousand, nine hundred eighty-seven".