1334311387 has 2 divisors, whose sum is σ = 1334311388. Its totient is φ = 1334311386.

The previous prime is 1334311313. The next prime is 1334311409. The reversal of 1334311387 is 7831134331.

It is a strong prime.

It is an emirp because it is prime and its reverse (7831134331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1334311387 - 2¹⁵ = 1334278619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334311687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667155693 + 667155694.

It is an arithmetic number, because the mean of its divisors is an integer number (667155694).

Almost surely, 2^1334311387 is an apocalyptic number.

1334311387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334311387 is an equidigital number, since it uses as much as digits as its factorization.

1334311387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 1334311387 is about 36528.2272633097. The cubic root of 1334311387 is about 1100.9114723588.

The spelling of 1334311387 in words is "one billion, three hundred thirty-four million, three hundred eleven thousand, three hundred eighty-seven".