1043348689 has 16 divisors (see below), whose sum is σ = 1131419520. Its totient is φ = 959898240.

The previous prime is 1043348687. The next prime is 1043348749. The reversal of 1043348689 is 9868433401.

1043348689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1043348689 - 2¹ = 1043348687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043348687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40924 + ... + 61330.

It is an arithmetic number, because the mean of its divisors is an integer number (70713720).

Almost surely, 2^1043348689 is an apocalyptic number.

It is an amenable number.

1043348689 is a deficient number, since it is larger than the sum of its proper divisors (88070831).

1043348689 is a wasteful number, since it uses less digits than its factorization.

1043348689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20520.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1043348689 is about 32300.9084856758. The cubic root of 1043348689 is about 1014.2456604912.

The spelling of 1043348689 in words is "one billion, forty-three million, three hundred forty-eight thousand, six hundred eighty-nine".