1118287276 has 12 divisors (see below), whose sum is σ = 1969964080. Its totient is φ = 555440400.

The previous prime is 1118287253. The next prime is 1118287279. The reversal of 1118287276 is 6727828111.

It is a super-3 number, since 3×1118287276³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1118287279) 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, 925131 + ... + 926338.

Almost surely, 2^1118287276 is an apocalyptic number.

It is an amenable number.

1118287276 is a deficient number, since it is larger than the sum of its proper divisors (851676804).

1118287276 is a wasteful number, since it uses less digits than its factorization.

1118287276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851624 (or 1851622 counting only the distinct ones).

The product of its digits is 75264, while the sum is 43.

The square root of 1118287276 is about 33440.8025621396. The cubic root of 1118287276 is about 1037.9691866564.

The spelling of 1118287276 in words is "one billion, one hundred eighteen million, two hundred eighty-seven thousand, two hundred seventy-six".