1043663116 has 24 divisors (see below), whose sum is σ = 1938081600. Its totient is φ = 490060032.

The previous prime is 1043663069. The next prime is 1043663129. The reversal of 1043663116 is 6113663401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14910 + ... + 48058.

It is an arithmetic number, because the mean of its divisors is an integer number (80753400).

Almost surely, 2^1043663116 is an apocalyptic number.

It is an amenable number.

1043663116 is a deficient number, since it is larger than the sum of its proper divisors (894418484).

1043663116 is a wasteful number, since it uses less digits than its factorization.

1043663116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33633 (or 33631 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1043663116 is about 32305.7752731613. The cubic root of 1043663116 is about 1014.3475357299.

The spelling of 1043663116 in words is "one billion, forty-three million, six hundred sixty-three thousand, one hundred sixteen".