1382894361 has 6 divisors (see below), whose sum is σ = 1997514090. Its totient is φ = 921929568.

The previous prime is 1382894353. The next prime is 1382894363. The reversal of 1382894361 is 1634982831.

1382894361 is a `hidden beast` number, since 1 + 3 + 8 + 289 + 4 + 361 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1124327961 + 258566400 = 33531^2 + 16080^2 .

It is not a de Polignac number, because 1382894361 - 2³ = 1382894353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1382894363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76827456 + ... + 76827473.

It is an arithmetic number, because the mean of its divisors is an integer number (332919015).

Almost surely, 2^1382894361 is an apocalyptic number.

It is an amenable number.

1382894361 is a deficient number, since it is larger than the sum of its proper divisors (614619729).

1382894361 is a wasteful number, since it uses less digits than its factorization.

1382894361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153654935 (or 153654932 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 1382894361 is about 37187.2876262843. The cubic root of 1382894361 is about 1114.1140947791.

The spelling of 1382894361 in words is "one billion, three hundred eighty-two million, eight hundred ninety-four thousand, three hundred sixty-one".