1346135239 has 2 divisors, whose sum is σ = 1346135240. Its totient is φ = 1346135238.

The previous prime is 1346135173. The next prime is 1346135279. The reversal of 1346135239 is 9325316431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1346135239 - 2²⁹ = 809264327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1346135198 and 1346135207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346135279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673067619 + 673067620.

It is an arithmetic number, because the mean of its divisors is an integer number (673067620).

Almost surely, 2^1346135239 is an apocalyptic number.

1346135239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346135239 is an equidigital number, since it uses as much as digits as its factorization.

1346135239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 37.

The square root of 1346135239 is about 36689.7157116269. The cubic root of 1346135239 is about 1104.1537822146.

The spelling of 1346135239 in words is "one billion, three hundred forty-six million, one hundred thirty-five thousand, two hundred thirty-nine".