1043720612 has 12 divisors (see below), whose sum is σ = 1992557616. Its totient is φ = 474418440.

The previous prime is 1043720609. The next prime is 1043720621. The reversal of 1043720612 is 2160273401.

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 3 ways as a sum of consecutive naturals, for example, 11860418 + ... + 11860505.

It is an arithmetic number, because the mean of its divisors is an integer number (166046468).

Almost surely, 2^1043720612 is an apocalyptic number.

It is an amenable number.

1043720612 is a deficient number, since it is larger than the sum of its proper divisors (948837004).

1043720612 is a wasteful number, since it uses less digits than its factorization.

1043720612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23720938 (or 23720936 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1043720612 is about 32306.6651327555. The cubic root of 1043720612 is about 1014.3661623838.

The spelling of 1043720612 in words is "one billion, forty-three million, seven hundred twenty thousand, six hundred twelve".