1988014 has 16 divisors (see below), whose sum is σ = 3608928. Its totient is φ = 801792.

The previous prime is 1988011. The next prime is 1988023. The reversal of 1988014 is 4108891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1988011) 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 7 ways as a sum of consecutive naturals, for example, 3939 + ... + 4414.

It is an arithmetic number, because the mean of its divisors is an integer number (225558).

2^1988014 is an apocalyptic number.

1988014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1988014 is a deficient number, since it is larger than the sum of its proper divisors (1620914).

1988014 is a wasteful number, since it uses less digits than its factorization.

1988014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1988014 is about 1409.9695032163. The cubic root of 1988014 is about 125.7399102872.

The spelling of 1988014 in words is "one million, nine hundred eighty-eight thousand, fourteen".