134421041 has 2 divisors, whose sum is σ = 134421042. Its totient is φ = 134421040.

The previous prime is 134421031. The next prime is 134421059. The reversal of 134421041 is 140124431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123298816 + 11122225 = 11104^2 + 3335^2 .

It is an emirp because it is prime and its reverse (140124431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134421041 - 2⁶ = 134420977 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (134421031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67210520 + 67210521.

It is an arithmetic number, because the mean of its divisors is an integer number (67210521).

Almost surely, 2^134421041 is an apocalyptic number.

It is an amenable number.

134421041 is a deficient number, since it is larger than the sum of its proper divisors (1).

134421041 is an equidigital number, since it uses as much as digits as its factorization.

134421041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 134421041 is about 11594.0088407763. The cubic root of 134421041 is about 512.2583954198.

Adding to 134421041 its reverse (140124431), we get a palindrome (274545472).

The spelling of 134421041 in words is "one hundred thirty-four million, four hundred twenty-one thousand, forty-one".