1343125454987 has 2 divisors, whose sum is σ = 1343125454988. Its totient is φ = 1343125454986.

The previous prime is 1343125454963. The next prime is 1343125455031. The reversal of 1343125454987 is 7894545213431.

It is a weak prime.

It is an emirp because it is prime and its reverse (7894545213431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1343125454987 - 2⁸ = 1343125454731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343125444987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671562727493 + 671562727494.

It is an arithmetic number, because the mean of its divisors is an integer number (671562727494).

Almost surely, 2^{1343125454987} is an apocalyptic number.

1343125454987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343125454987 is an equidigital number, since it uses as much as digits as its factorization.

1343125454987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14515200, while the sum is 56.

The spelling of 1343125454987 in words is "one trillion, three hundred forty-three billion, one hundred twenty-five million, four hundred fifty-four thousand, nine hundred eighty-seven".