1382883845 has 16 divisors (see below), whose sum is σ = 1898173440. Its totient is φ = 947439744.

The previous prime is 1382883841. The next prime is 1382883863. The reversal of 1382883845 is 5483882831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1382883845 - 2² = 1382883841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1382883793 and 1382883802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382883841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25196 + ... + 58314.

It is an arithmetic number, because the mean of its divisors is an integer number (118635840).

Almost surely, 2^1382883845 is an apocalyptic number.

It is an amenable number.

1382883845 is a deficient number, since it is larger than the sum of its proper divisors (515289595).

1382883845 is a wasteful number, since it uses less digits than its factorization.

1382883845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34324.

The product of its digits is 1474560, while the sum is 50.

The square root of 1382883845 is about 37187.1462336114. The cubic root of 1382883845 is about 1114.1112707376. Note that the first 3 decimals are identical.

The spelling of 1382883845 in words is "one billion, three hundred eighty-two million, eight hundred eighty-three thousand, eight hundred forty-five".