1117144308 has 48 divisors (see below), whose sum is σ = 2995551104. Its totient is φ = 317416320.

The previous prime is 1117144279. The next prime is 1117144361. The reversal of 1117144308 is 8034417111.

It is a super-2 number, since 2×1117144308² = 2496022809793597728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21535 + ... + 51942.

Almost surely, 2^1117144308 is an apocalyptic number.

It is an amenable number.

1117144308 is an abundant number, since it is smaller than the sum of its proper divisors (1878406796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117144308 is a wasteful number, since it uses less digits than its factorization.

1117144308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73672 (or 73670 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1117144308 is about 33423.7087708710. The cubic root of 1117144308 is about 1037.6154403506.

The spelling of 1117144308 in words is "one billion, one hundred seventeen million, one hundred forty-four thousand, three hundred eight".