1382606465 has 8 divisors (see below), whose sum is σ = 1716339240. Its totient is φ = 1067944192.

The previous prime is 1382606453. The next prime is 1382606503. The reversal of 1382606465 is 5646062831.

It can be written as a sum of positive squares in 4 ways, for example, as 491464561 + 891141904 = 22169^2 + 29852^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1382606465 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4767464 + ... + 4767753.

It is an arithmetic number, because the mean of its divisors is an integer number (214542405).

Almost surely, 2^1382606465 is an apocalyptic number.

It is an amenable number.

1382606465 is a deficient number, since it is larger than the sum of its proper divisors (333732775).

1382606465 is an equidigital number, since it uses as much as digits as its factorization.

1382606465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9535251.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1382606465 is about 37183.4165321047. The cubic root of 1382606465 is about 1114.0367759660.

The spelling of 1382606465 in words is "one billion, three hundred eighty-two million, six hundred six thousand, four hundred sixty-five".