1336380605 has 8 divisors (see below), whose sum is σ = 1832750592. Its totient is φ = 916375248.

The previous prime is 1336380571. The next prime is 1336380641. The reversal of 1336380605 is 5060836331.

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

It is a cyclic number.

It is not a de Polignac number, because 1336380605 - 2²⁸ = 1067945149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 38182303 = 1336380605 / (1 + 3 + 3 + 6 + 3 + 8 + 0 + 6 + 0 + 5).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19091117 + ... + 19091186.

It is an arithmetic number, because the mean of its divisors is an integer number (229093824).

Almost surely, 2^1336380605 is an apocalyptic number.

It is an amenable number.

1336380605 is a deficient number, since it is larger than the sum of its proper divisors (496369987).

1336380605 is an equidigital number, since it uses as much as digits as its factorization.

1336380605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38182315.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1336380605 is about 36556.5398389946. The cubic root of 1336380605 is about 1101.4802674446.

The spelling of 1336380605 in words is "one billion, three hundred thirty-six million, three hundred eighty thousand, six hundred five".