1118492486 has 8 divisors (see below), whose sum is σ = 1683204600. Its totient is φ = 557424288.

The previous prime is 1118492381. The next prime is 1118492521. The reversal of 1118492486 is 6842948111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910211 + ... + 911438.

It is an arithmetic number, because the mean of its divisors is an integer number (210400575).

Almost surely, 2^1118492486 is an apocalyptic number.

1118492486 is a deficient number, since it is larger than the sum of its proper divisors (564712114).

1118492486 is a wasteful number, since it uses less digits than its factorization.

1118492486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821958.

The product of its digits is 110592, while the sum is 44.

The square root of 1118492486 is about 33443.8706790945. The cubic root of 1118492486 is about 1038.0326732142.

The spelling of 1118492486 in words is "one billion, one hundred eighteen million, four hundred ninety-two thousand, four hundred eighty-six".