1234063139 has 2 divisors, whose sum is σ = 1234063140. Its totient is φ = 1234063138.

The previous prime is 1234063079. The next prime is 1234063213. The reversal of 1234063139 is 9313604321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1234063139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1234063639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617031569 + 617031570.

It is an arithmetic number, because the mean of its divisors is an integer number (617031570).

Almost surely, 2^1234063139 is an apocalyptic number.

1234063139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234063139 is an equidigital number, since it uses as much as digits as its factorization.

1234063139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1234063139 is about 35129.2348194492. The cubic root of 1234063139 is about 1072.6197601915.

The spelling of 1234063139 in words is "one billion, two hundred thirty-four million, sixty-three thousand, one hundred thirty-nine".