1004062139 has 2 divisors, whose sum is σ = 1004062140. Its totient is φ = 1004062138.

The previous prime is 1004062117. The next prime is 1004062141. The reversal of 1004062139 is 9312604001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004062139 - 2¹² = 1004058043 is a prime.

Together with 1004062141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1004062159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502031069 + 502031070.

It is an arithmetic number, because the mean of its divisors is an integer number (502031070).

Almost surely, 2^1004062139 is an apocalyptic number.

1004062139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004062139 is an equidigital number, since it uses as much as digits as its factorization.

1004062139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1004062139 is about 31686.9395650637. The cubic root of 1004062139 is about 1001.3522170183.

The spelling of 1004062139 in words is "one billion, four million, sixty-two thousand, one hundred thirty-nine".