1128286473 has 8 divisors (see below), whose sum is σ = 1545041088. Its totient is φ = 731861424.

The previous prime is 1128286433. The next prime is 1128286483. The reversal of 1128286473 is 3746828211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1128286473 - 2¹⁶ = 1128220937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1128286403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082261 + ... + 5082482.

It is an arithmetic number, because the mean of its divisors is an integer number (193130136).

Almost surely, 2^1128286473 is an apocalyptic number.

It is an amenable number.

1128286473 is a deficient number, since it is larger than the sum of its proper divisors (416754615).

1128286473 is a wasteful number, since it uses less digits than its factorization.

1128286473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10164783.

The product of its digits is 129024, while the sum is 42.

The square root of 1128286473 is about 33589.9757814739. The cubic root of 1128286473 is about 1041.0536883080.

The spelling of 1128286473 in words is "one billion, one hundred twenty-eight million, two hundred eighty-six thousand, four hundred seventy-three".