1016928143 has 16 divisors (see below), whose sum is σ = 1294838784. Its totient is φ = 775548960.

The previous prime is 1016928139. The next prime is 1016928163. The reversal of 1016928143 is 3418296101.

It is a cyclic number.

It is not a de Polignac number, because 1016928143 - 2² = 1016928139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016928163) 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, 136880 + ... + 144117.

It is an arithmetic number, because the mean of its divisors is an integer number (80927424).

Almost surely, 2^1016928143 is an apocalyptic number.

1016928143 is a deficient number, since it is larger than the sum of its proper divisors (277910641).

1016928143 is a wasteful number, since it uses less digits than its factorization.

1016928143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281062.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1016928143 is about 31889.3107953120. The cubic root of 1016928143 is about 1005.6111702125.

The spelling of 1016928143 in words is "one billion, sixteen million, nine hundred twenty-eight thousand, one hundred forty-three".