1043920304 has 60 divisors (see below), whose sum is σ = 2360005200. Its totient is φ = 446027904.

The previous prime is 1043920301. The next prime is 1043920333. The reversal of 1043920304 is 4030293401.

It is a super-2 number, since 2×1043920304² = 2179539202206904832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043920301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279602 + ... + 283310.

It is an arithmetic number, because the mean of its divisors is an integer number (39333420).

Almost surely, 2^1043920304 is an apocalyptic number.

1043920304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043920304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180002600).

1043920304 is an abundant number, since it is smaller than the sum of its proper divisors (1316084896).

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

1043920304 is a wasteful number, since it uses less digits than its factorization.

1043920304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1043920304 is about 32309.7555546309. The cubic root of 1043920304 is about 1014.4308501582.

The spelling of 1043920304 in words is "one billion, forty-three million, nine hundred twenty thousand, three hundred four".