1334403125591 has 2 divisors, whose sum is σ = 1334403125592. Its totient is φ = 1334403125590.

The previous prime is 1334403125567. The next prime is 1334403125633. The reversal of 1334403125591 is 1955213044331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334403125591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334403121591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667201562795 + 667201562796.

It is an arithmetic number, because the mean of its divisors is an integer number (667201562796).

Almost surely, 2^{1334403125591} is an apocalyptic number.

1334403125591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334403125591 is an equidigital number, since it uses as much as digits as its factorization.

1334403125591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 1334403125591 in words is "one trillion, three hundred thirty-four billion, four hundred three million, one hundred twenty-five thousand, five hundred ninety-one".