1894663348 has 12 divisors (see below), whose sum is σ = 3323539492. Its totient is φ = 945080640.

The previous prime is 1894663321. The next prime is 1894663357. The reversal of 1894663348 is 8433664981.

It can be written as a sum of positive squares in 2 ways, for example, as 199035664 + 1695627684 = 14108^2 + 41178^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1894663295 and 1894663304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560865 + ... + 564232.

Almost surely, 2^1894663348 is an apocalyptic number.

It is an amenable number.

1894663348 is a deficient number, since it is larger than the sum of its proper divisors (1428876144).

1894663348 is a wasteful number, since it uses less digits than its factorization.

1894663348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125522 (or 1125520 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 1894663348 is about 43527.7307931392. The cubic root of 1894663348 is about 1237.4016323947.

The spelling of 1894663348 in words is "one billion, eight hundred ninety-four million, six hundred sixty-three thousand, three hundred forty-eight".