1116428834 has 8 divisors (see below), whose sum is σ = 1732389660. Its totient is φ = 538965616.

The previous prime is 1116428827. The next prime is 1116428837. The reversal of 1116428834 is 4388246111.

It can be written as a sum of positive squares in 2 ways, for example, as 1013467225 + 102961609 = 31835^2 + 10147^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1116428837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9624329 + ... + 9624444.

Almost surely, 2^1116428834 is an apocalyptic number.

1116428834 is a deficient number, since it is larger than the sum of its proper divisors (615960826).

1116428834 is a wasteful number, since it uses less digits than its factorization.

1116428834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19248804.

The product of its digits is 36864, while the sum is 38.

The square root of 1116428834 is about 33413.0039655222. The cubic root of 1116428834 is about 1037.3938797735.

The spelling of 1116428834 in words is "one billion, one hundred sixteen million, four hundred twenty-eight thousand, eight hundred thirty-four".