1243298304 has 120 divisors (see below), whose sum is σ = 3744572832. Its totient is φ = 396380160.

The previous prime is 1243298263. The next prime is 1243298333. The reversal of 1243298304 is 4038923421.

1243298304 is a `hidden beast` number, since 1 + 24 + 329 + 8 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100119 + ... + 111849.

Almost surely, 2^1243298304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1243298304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872286416).

1243298304 is an abundant number, since it is smaller than the sum of its proper divisors (2501274528).

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

1243298304 is a wasteful number, since it uses less digits than its factorization.

1243298304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778 (or 11759 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1243298304 is about 35260.4353915263. The cubic root of 1243298304 is about 1075.2887788088.

The spelling of 1243298304 in words is "one billion, two hundred forty-three million, two hundred ninety-eight thousand, three hundred four".