1118230834 has 16 divisors (see below), whose sum is σ = 1917972288. Its totient is φ = 478990512.

The previous prime is 1118230819. The next prime is 1118230837. The reversal of 1118230834 is 4380328111.

It is a junction number, because it is equal to n+sod(n) for n = 1118230796 and 1118230805.

It is not an unprimeable number, because it can be changed into a prime (1118230837) 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, 8104 + ... + 47980.

It is an arithmetic number, because the mean of its divisors is an integer number (119873268).

Almost surely, 2^1118230834 is an apocalyptic number.

1118230834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1118230834 is a deficient number, since it is larger than the sum of its proper divisors (799741454).

1118230834 is a wasteful number, since it uses less digits than its factorization.

1118230834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41889.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1118230834 is about 33439.9586423189. The cubic root of 1118230834 is about 1037.9517236294.

Adding to 1118230834 its reverse (4380328111), we get a palindrome (5498558945).

The spelling of 1118230834 in words is "one billion, one hundred eighteen million, two hundred thirty thousand, eight hundred thirty-four".