1043899968 has 28 divisors (see below), whose sum is σ = 2761985840. Its totient is φ = 347966592.

The previous prime is 1043899963. The next prime is 1043899973. The reversal of 1043899968 is 8699983401.

It is an interprime number because it is at equal distance from previous prime (1043899963) and next prime (1043899973).

It is not an unprimeable number, because it can be changed into a prime (1043899963) 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, 2718298 + ... + 2718681.

Almost surely, 2^1043899968 is an apocalyptic number.

It is an amenable number.

1043899968 is an abundant number, since it is smaller than the sum of its proper divisors (1718085872).

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

1043899968 is an equidigital number, since it uses as much as digits as its factorization.

1043899968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436994 (or 5436984 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The square root of 1043899968 is about 32309.4408493864. The cubic root of 1043899968 is about 1014.4242629377.

The spelling of 1043899968 in words is "one billion, forty-three million, eight hundred ninety-nine thousand, nine hundred sixty-eight".