1356080239 has 2 divisors, whose sum is σ = 1356080240. Its totient is φ = 1356080238.

The previous prime is 1356080221. The next prime is 1356080261. The reversal of 1356080239 is 9320806531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1356080239 - 2⁷ = 1356080111 is a prime.

It is a super-2 number, since 2×1356080239² = 3677907229212594242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1356080198 and 1356080207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356080279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678040119 + 678040120.

It is an arithmetic number, because the mean of its divisors is an integer number (678040120).

Almost surely, 2^1356080239 is an apocalyptic number.

1356080239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356080239 is an equidigital number, since it uses as much as digits as its factorization.

1356080239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1356080239 is about 36824.9947589949. The cubic root of 1356080239 is about 1106.8662086457.

The spelling of 1356080239 in words is "one billion, three hundred fifty-six million, eighty thousand, two hundred thirty-nine".