1218076854 has 8 divisors (see below), whose sum is σ = 2436153720. Its totient is φ = 406025616.

The previous prime is 1218076837. The next prime is 1218076859. The reversal of 1218076854 is 4586708121.

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

1218076854 is an admirable number.

It is a super-2 number, since 2×1218076854² = 2967422444501074632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1218076859) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 101506399 + ... + 101506410.

It is an arithmetic number, because the mean of its divisors is an integer number (304519215).

Almost surely, 2^1218076854 is an apocalyptic number.

1218076854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1218076854 is a wasteful number, since it uses less digits than its factorization.

1218076854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203012814.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 1218076854 is about 34900.9577805538. The cubic root of 1218076854 is about 1067.9679762172.

The spelling of 1218076854 in words is "one billion, two hundred eighteen million, seventy-six thousand, eight hundred fifty-four".