1334340043 has 2 divisors, whose sum is σ = 1334340044. Its totient is φ = 1334340042.

The previous prime is 1334339989. The next prime is 1334340053. The reversal of 1334340043 is 3400434331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1334340043 - 2²⁵ = 1300785611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334340053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667170021 + 667170022.

It is an arithmetic number, because the mean of its divisors is an integer number (667170022).

Almost surely, 2^1334340043 is an apocalyptic number.

1334340043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334340043 is an equidigital number, since it uses as much as digits as its factorization.

1334340043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1334340043 is about 36528.6195058067. The cubic root of 1334340043 is about 1100.9193534511.

Adding to 1334340043 its reverse (3400434331), we get a palindrome (4734774374).

The spelling of 1334340043 in words is "one billion, three hundred thirty-four million, three hundred forty thousand, forty-three".