1342113139 has 2 divisors, whose sum is σ = 1342113140. Its totient is φ = 1342113138.

The previous prime is 1342113131. The next prime is 1342113197. The reversal of 1342113139 is 9313112431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342113139 - 2³ = 1342113131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342113131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671056569 + 671056570.

It is an arithmetic number, because the mean of its divisors is an integer number (671056570).

Almost surely, 2^1342113139 is an apocalyptic number.

1342113139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342113139 is an equidigital number, since it uses as much as digits as its factorization.

1342113139 is an evil number, because the sum of its binary digits is even.

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

The square root of 1342113139 is about 36634.8623444937. The cubic root of 1342113139 is about 1103.0529895550.

It can be divided in two parts, 1342 and 113139, that added together give a triangular number (114481 = T₄₇₈).

The spelling of 1342113139 in words is "one billion, three hundred forty-two million, one hundred thirteen thousand, one hundred thirty-nine".