1194644048 has 20 divisors (see below), whose sum is σ = 2492671188. Its totient is φ = 551374080.

The previous prime is 1194644041. The next prime is 1194644053. The reversal of 1194644048 is 8404464911.

It can be written as a sum of positive squares in 2 ways, for example, as 710115904 + 484528144 = 26648^2 + 22012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1194643996 and 1194644014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194644041) 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 3 ways as a sum of consecutive naturals, for example, 2871533 + ... + 2871948.

Almost surely, 2^1194644048 is an apocalyptic number.

It is an amenable number.

1194644048 is an abundant number, since it is smaller than the sum of its proper divisors (1298027140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1194644048 is a wasteful number, since it uses less digits than its factorization.

1194644048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743502 (or 5743496 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1194644048 is about 34563.6231897063. The cubic root of 1194644048 is about 1061.0752255628.

The spelling of 1194644048 in words is "one billion, one hundred ninety-four million, six hundred forty-four thousand, forty-eight".