1384771313 has 2 divisors, whose sum is σ = 1384771314. Its totient is φ = 1384771312.

The previous prime is 1384771301. The next prime is 1384771331. The reversal of 1384771313 is 3131774831.

It is a happy number.

Together with next prime (1384771331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856323169 + 528448144 = 29263^2 + 22988^2 .

It is a cyclic number.

It is not a de Polignac number, because 1384771313 - 2⁶ = 1384771249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1384771393) 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, 692385656 + 692385657.

It is an arithmetic number, because the mean of its divisors is an integer number (692385657).

Almost surely, 2^1384771313 is an apocalyptic number.

It is an amenable number.

1384771313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384771313 is an equidigital number, since it uses as much as digits as its factorization.

1384771313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 1384771313 is about 37212.5155424892. The cubic root of 1384771313 is about 1114.6179156963.

The spelling of 1384771313 in words is "one billion, three hundred eighty-four million, seven hundred seventy-one thousand, three hundred thirteen".