1418089812 has 24 divisors (see below), whose sum is σ = 3311234976. Its totient is φ = 472359648.

The previous prime is 1418089801. The next prime is 1418089859. The reversal of 1418089812 is 2189808141.

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 7 ways as a sum of consecutive naturals, for example, 24283 + ... + 58530.

It is an arithmetic number, because the mean of its divisors is an integer number (137968124).

Almost surely, 2^1418089812 is an apocalyptic number.

1418089812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1418089812 is an abundant number, since it is smaller than the sum of its proper divisors (1893145164).

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

1418089812 is a wasteful number, since it uses less digits than its factorization.

1418089812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84247 (or 84245 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 42.

The square root of 1418089812 is about 37657.5332702502. The cubic root of 1418089812 is about 1123.4866398927.

The spelling of 1418089812 in words is "one billion, four hundred eighteen million, eighty-nine thousand, eight hundred twelve".