1028043934 has 16 divisors (see below), whose sum is σ = 1553885568. Its totient is φ = 510091992.

The previous prime is 1028043911. The next prime is 1028043959. The reversal of 1028043934 is 4393408201.

It is a self number, because there is not a number n which added to its sum of digits gives 1028043934.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 254559 + ... + 258565.

It is an arithmetic number, because the mean of its divisors is an integer number (97117848).

Almost surely, 2^1028043934 is an apocalyptic number.

1028043934 is a deficient number, since it is larger than the sum of its proper divisors (525841634).

1028043934 is a wasteful number, since it uses less digits than its factorization.

1028043934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1028043934 is about 32063.1242083488. The cubic root of 1028043934 is about 1009.2619298163.

The spelling of 1028043934 in words is "one billion, twenty-eight million, forty-three thousand, nine hundred thirty-four".