1334081641 has 2 divisors, whose sum is σ = 1334081642. Its totient is φ = 1334081640.

The previous prime is 1334081591. The next prime is 1334081663. The reversal of 1334081641 is 1461804331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1093955625 + 240126016 = 33075^2 + 15496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334081641 - 2⁹ = 1334081129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334081141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667040820 + 667040821.

It is an arithmetic number, because the mean of its divisors is an integer number (667040821).

Almost surely, 2^1334081641 is an apocalyptic number.

It is an amenable number.

1334081641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334081641 is an equidigital number, since it uses as much as digits as its factorization.

1334081641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1334081641 is about 36525.0823544588. The cubic root of 1334081641 is about 1100.8482825798.

Adding to 1334081641 its reverse (1461804331), we get a palindrome (2795885972).

The spelling of 1334081641 in words is "one billion, three hundred thirty-four million, eighty-one thousand, six hundred forty-one".