1316004139 has 2 divisors, whose sum is σ = 1316004140. Its totient is φ = 1316004138.

The previous prime is 1316004127. The next prime is 1316004143. The reversal of 1316004139 is 9314006131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316004139 - 2¹¹ = 1316002091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1316004169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658002069 + 658002070.

It is an arithmetic number, because the mean of its divisors is an integer number (658002070).

Almost surely, 2^1316004139 is an apocalyptic number.

1316004139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316004139 is an equidigital number, since it uses as much as digits as its factorization.

1316004139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1316004139 is about 36276.7713420034. The cubic root of 1316004139 is about 1095.8532965037.

The spelling of 1316004139 in words is "one billion, three hundred sixteen million, four thousand, one hundred thirty-nine".