1988063 has 8 divisors (see below), whose sum is σ = 2478720. Its totient is φ = 1549080.

The previous prime is 1988057. The next prime is 1988087. The reversal of 1988063 is 3608891.

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

It is a cyclic number.

It is not a de Polignac number, because 1988063 - 2¹² = 1983967 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 (1988023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12833 + ... + 12986.

It is an arithmetic number, because the mean of its divisors is an integer number (309840).

2^1988063 is an apocalyptic number.

1988063 is a deficient number, since it is larger than the sum of its proper divisors (490657).

1988063 is a wasteful number, since it uses less digits than its factorization.

1988063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25837.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1988063 is about 1409.9868793716. The cubic root of 1988063 is about 125.7409433458.

The spelling of 1988063 in words is "one million, nine hundred eighty-eight thousand, sixty-three".