1988327 has 16 divisors (see below), whose sum is σ = 2350080. Its totient is φ = 1663200.

The previous prime is 1988323. The next prime is 1988339. The reversal of 1988327 is 7238891.

It is not a de Polignac number, because 1988327 - 2² = 1988323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1988323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7202 + ... + 7472.

It is an arithmetic number, because the mean of its divisors is an integer number (146880).

2^1988327 is an apocalyptic number.

1988327 is a deficient number, since it is larger than the sum of its proper divisors (361753).

1988327 is a wasteful number, since it uses less digits than its factorization.

1988327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its digits is 24192, while the sum is 38.

The square root of 1988327 is about 1410.0804941563. The cubic root of 1988327 is about 125.7465089205.

The spelling of 1988327 in words is "one million, nine hundred eighty-eight thousand, three hundred twenty-seven".