1204881948 has 18 divisors (see below), whose sum is σ = 3045673904. Its totient is φ = 401627304.

The previous prime is 1204881947. The next prime is 1204881959. The reversal of 1204881948 is 8491884021.

1204881948 is a `hidden beast` number, since 120 + 488 + 1 + 9 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204881947) 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 5 ways as a sum of consecutive naturals, for example, 16734436 + ... + 16734507.

Almost surely, 2^1204881948 is an apocalyptic number.

1204881948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1204881948 is an abundant number, since it is smaller than the sum of its proper divisors (1840791956).

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

1204881948 is a wasteful number, since it uses less digits than its factorization.

1204881948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33468953 (or 33468948 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 1204881948 is about 34711.4094787290. The cubic root of 1204881948 is about 1064.0976871038.

The spelling of 1204881948 in words is "one billion, two hundred four million, eight hundred eighty-one thousand, nine hundred forty-eight".