1043296812 has 36 divisors (see below), whose sum is σ = 2638315680. Its totient is φ = 347621472.

The previous prime is 1043296777. The next prime is 1043296829. The reversal of 1043296812 is 2186923401.

It is a tau number, because it is divible by the number of its divisors (36).

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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116014 + ... + 124682.

Almost surely, 2^1043296812 is an apocalyptic number.

1043296812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043296812 is an abundant number, since it is smaller than the sum of its proper divisors (1595018868).

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

1043296812 is a wasteful number, since it uses less digits than its factorization.

1043296812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022 (or 12017 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1043296812 is about 32300.1054487443. The cubic root of 1043296812 is about 1014.2288502293.

The spelling of 1043296812 in words is "one billion, forty-three million, two hundred ninety-six thousand, eight hundred twelve".