1304402158141 has 2 divisors, whose sum is σ = 1304402158142. Its totient is φ = 1304402158140.

The previous prime is 1304402158139. The next prime is 1304402158181. The reversal of 1304402158141 is 1418512044031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1286078474916 + 18323683225 = 1134054^2 + 135365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304402158141 - 2¹ = 1304402158139 is a prime.

Together with 1304402158139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1304402158097 and 1304402158106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304402158181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652201079070 + 652201079071.

It is an arithmetic number, because the mean of its divisors is an integer number (652201079071).

Almost surely, 2^{1304402158141} is an apocalyptic number.

It is an amenable number.

1304402158141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304402158141 is an equidigital number, since it uses as much as digits as its factorization.

1304402158141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 1304402158141 in words is "one trillion, three hundred four billion, four hundred two million, one hundred fifty-eight thousand, one hundred forty-one".