1382847249 has 16 divisors (see below), whose sum is σ = 2136063872. Its totient is φ = 779372928.

The previous prime is 1382847233. The next prime is 1382847253. The reversal of 1382847249 is 9427482831.

It is not a de Polignac number, because 1382847249 - 2⁴ = 1382847233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1382847198 and 1382847207.

It is not an unprimeable number, because it can be changed into a prime (1382847259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 449494 + ... + 452559.

It is an arithmetic number, because the mean of its divisors is an integer number (133503992).

Almost surely, 2^1382847249 is an apocalyptic number.

It is an amenable number.

1382847249 is a deficient number, since it is larger than the sum of its proper divisors (753216623).

1382847249 is an equidigital number, since it uses as much as digits as its factorization.

1382847249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902136.

The product of its digits is 774144, while the sum is 48.

The square root of 1382847249 is about 37186.6541786163. The cubic root of 1382847249 is about 1114.1014428753.

The spelling of 1382847249 in words is "one billion, three hundred eighty-two million, eight hundred forty-seven thousand, two hundred forty-nine".