1118034172 has 24 divisors (see below), whose sum is σ = 2087482320. Its totient is φ = 522113280.

The previous prime is 1118034161. The next prime is 1118034173. The reversal of 1118034172 is 2714308111.

It is a self number, because there is not a number n which added to its sum of digits gives 1118034172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118034173) 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, 53847 + ... + 71662.

It is an arithmetic number, because the mean of its divisors is an integer number (86978430).

Almost surely, 2^1118034172 is an apocalyptic number.

It is an amenable number.

1118034172 is a deficient number, since it is larger than the sum of its proper divisors (969448148).

1118034172 is a wasteful number, since it uses less digits than its factorization.

1118034172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125661 (or 125659 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1118034172 is about 33437.0179890492. The cubic root of 1118034172 is about 1037.8908722610.

The spelling of 1118034172 in words is "one billion, one hundred eighteen million, thirty-four thousand, one hundred seventy-two".