1341431129 has 2 divisors, whose sum is σ = 1341431130. Its totient is φ = 1341431128.

The previous prime is 1341431107. The next prime is 1341431131. The reversal of 1341431129 is 9211341431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1298881600 + 42549529 = 36040^2 + 6523^2 .

It is an emirp because it is prime and its reverse (9211341431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341431129 - 2²⁰ = 1340382553 is a prime.

Together with 1341431131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1341431159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670715564 + 670715565.

It is an arithmetic number, because the mean of its divisors is an integer number (670715565).

Almost surely, 2^1341431129 is an apocalyptic number.

It is an amenable number.

1341431129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341431129 is an equidigital number, since it uses as much as digits as its factorization.

1341431129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 1341431129 is about 36625.5529514573. The cubic root of 1341431129 is about 1102.8661149386.

The spelling of 1341431129 in words is "one billion, three hundred forty-one million, four hundred thirty-one thousand, one hundred twenty-nine".