1043686968 has 32 divisors (see below), whose sum is σ = 2611973760. Its totient is φ = 347528160.

The previous prime is 1043686909. The next prime is 1043686979. The reversal of 1043686968 is 8696863401.

It is a self number, because there is not a number n which added to its sum of digits gives 1043686968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723 + ... + 45693.

It is an arithmetic number, because the mean of its divisors is an integer number (81624180).

Almost surely, 2^1043686968 is an apocalyptic number.

It is an amenable number.

1043686968 is an abundant number, since it is smaller than the sum of its proper divisors (1568286792).

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

1043686968 is a wasteful number, since it uses less digits than its factorization.

1043686968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45947 (or 45943 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 1043686968 is about 32306.1444310521. The cubic root of 1043686968 is about 1014.3552630104.

The spelling of 1043686968 in words is "one billion, forty-three million, six hundred eighty-six thousand, nine hundred sixty-eight".