1382375915 has 8 divisors (see below), whose sum is σ = 1716053040. Its totient is φ = 1067766112.

The previous prime is 1382375903. The next prime is 1382375921. The reversal of 1382375915 is 5195732831.

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 1382375915 - 2⁴ = 1382375899 is a prime.

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, 4766669 + ... + 4766958.

It is an arithmetic number, because the mean of its divisors is an integer number (214506630).

Almost surely, 2^1382375915 is an apocalyptic number.

1382375915 is a deficient number, since it is larger than the sum of its proper divisors (333677125).

1382375915 is an equidigital number, since it uses as much as digits as its factorization.

1382375915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533661.

The product of its digits is 226800, while the sum is 44.

The square root of 1382375915 is about 37180.3162305002. The cubic root of 1382375915 is about 1113.9748505464.

The spelling of 1382375915 in words is "one billion, three hundred eighty-two million, three hundred seventy-five thousand, nine hundred fifteen".