1341142129 has 2 divisors, whose sum is σ = 1341142130. Its totient is φ = 1341142128.

The previous prime is 1341142073. The next prime is 1341142141. The reversal of 1341142129 is 9212411431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313337600 + 27804529 = 36240^2 + 5273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341142129 - 2⁷ = 1341142001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1341142097 and 1341142106.

It is not a weakly prime, because it can be changed into another prime (1341143129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670571064 + 670571065.

It is an arithmetic number, because the mean of its divisors is an integer number (670571065).

Almost surely, 2^1341142129 is an apocalyptic number.

It is an amenable number.

1341142129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341142129 is an equidigital number, since it uses as much as digits as its factorization.

1341142129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 1341142129 is about 36621.6074060110. The cubic root of 1341142129 is about 1102.7869081889.

The spelling of 1341142129 in words is "one billion, three hundred forty-one million, one hundred forty-two thousand, one hundred twenty-nine".