1382005605 has 16 divisors (see below), whose sum is σ = 2225856384. Its totient is φ = 732187200.

The previous prime is 1382005601. The next prime is 1382005619. The reversal of 1382005605 is 5065002831.

It is not a de Polignac number, because 1382005605 - 2² = 1382005601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382005601) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 302814 + ... + 307343.

It is an arithmetic number, because the mean of its divisors is an integer number (139116024).

Almost surely, 2^1382005605 is an apocalyptic number.

1382005605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1382005605 is a deficient number, since it is larger than the sum of its proper divisors (843850779).

1382005605 is a wasteful number, since it uses less digits than its factorization.

1382005605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610316.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1382005605 is about 37175.3359769619. The cubic root of 1382005605 is about 1113.8753713665.

The spelling of 1382005605 in words is "one billion, three hundred eighty-two million, five thousand, six hundred five".