1341142148249 has 2 divisors, whose sum is σ = 1341142148250. Its totient is φ = 1341142148248.

The previous prime is 1341142148239. The next prime is 1341142148261. The reversal of 1341142148249 is 9428412411431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1198681194649 + 142460953600 = 1094843^2 + 377440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341142148249 - 2¹⁶ = 1341142082713 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1341142148239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670571074124 + 670571074125.

It is an arithmetic number, because the mean of its divisors is an integer number (670571074125).

Almost surely, 2^{1341142148249} is an apocalyptic number.

It is an amenable number.

1341142148249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341142148249 is an equidigital number, since it uses as much as digits as its factorization.

1341142148249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 44.

The spelling of 1341142148249 in words is "one trillion, three hundred forty-one billion, one hundred forty-two million, one hundred forty-eight thousand, two hundred forty-nine".