1359109705 has 8 divisors (see below), whose sum is σ = 1631322504. Its totient is φ = 1087027200.

The previous prime is 1359109699. The next prime is 1359109711. The reversal of 1359109705 is 5079019531.

It is an interprime number because it is at equal distance from previous prime (1359109699) and next prime (1359109711).

It can be written as a sum of positive squares in 4 ways, for example, as 107931321 + 1251178384 = 10389^2 + 35372^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1359109705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7926 + ... + 52735.

It is an arithmetic number, because the mean of its divisors is an integer number (203915313).

Almost surely, 2^1359109705 is an apocalyptic number.

It is an amenable number.

1359109705 is a deficient number, since it is larger than the sum of its proper divisors (272212799).

1359109705 is an equidigital number, since it uses as much as digits as its factorization.

1359109705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65147.

The product of its (nonzero) digits is 42525, while the sum is 40.

The square root of 1359109705 is about 36866.1050966874. The cubic root of 1359109705 is about 1107.6898373002.

The spelling of 1359109705 in words is "one billion, three hundred fifty-nine million, one hundred nine thousand, seven hundred five".