1334115491 has 2 divisors, whose sum is σ = 1334115492. Its totient is φ = 1334115490.

The previous prime is 1334115481. The next prime is 1334115551. The reversal of 1334115491 is 1945114331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1334115491 - 2⁶ = 1334115427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334115421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667057745 + 667057746.

It is an arithmetic number, because the mean of its divisors is an integer number (667057746).

Almost surely, 2^1334115491 is an apocalyptic number.

1334115491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334115491 is an equidigital number, since it uses as much as digits as its factorization.

1334115491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 1334115491 is about 36525.5457317204. The cubic root of 1334115491 is about 1100.8575932042.

The spelling of 1334115491 in words is "one billion, three hundred thirty-four million, one hundred fifteen thousand, four hundred ninety-one".