1141342129 has 2 divisors, whose sum is σ = 1141342130. Its totient is φ = 1141342128.

The previous prime is 1141342063. The next prime is 1141342157. The reversal of 1141342129 is 9212431411.

It is an a-pointer prime, because the next prime (1141342157) can be obtained adding 1141342129 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1033493904 + 107848225 = 32148^2 + 10385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141342129 - 2⁷ = 1141342001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141342097 and 1141342106.

It is not a weakly prime, because it can be changed into another prime (1141342199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570671064 + 570671065.

It is an arithmetic number, because the mean of its divisors is an integer number (570671065).

Almost surely, 2^1141342129 is an apocalyptic number.

It is an amenable number.

1141342129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141342129 is an equidigital number, since it uses as much as digits as its factorization.

1141342129 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 1141342129 is about 33783.7554010800. The cubic root of 1141342129 is about 1045.0537212830.

The spelling of 1141342129 in words is "one billion, one hundred forty-one million, three hundred forty-two thousand, one hundred twenty-nine".