1204303680 has 112 divisors (see below), whose sum is σ = 4248546240. Its totient is φ = 321145344.

The previous prime is 1204303679. The next prime is 1204303721. The reversal of 1204303680 is 863034021.

It is a happy number.

1204303680 is a `hidden beast` number, since 120 + 430 + 36 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61054 + ... + 78333.

Almost surely, 2^1204303680 is an apocalyptic number.

1204303680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204303680 is an abundant number, since it is smaller than the sum of its proper divisors (3044242560).

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

1204303680 is a wasteful number, since it uses less digits than its factorization.

1204303680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139413 (or 139397 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1204303680 is about 34703.0788259486. The cubic root of 1204303680 is about 1063.9274264103.

The spelling of 1204303680 in words is "one billion, two hundred four million, three hundred three thousand, six hundred eighty".