1988095 has 8 divisors (see below), whose sum is σ = 2468160. Its totient is φ = 1535520.

The previous prime is 1988089. The next prime is 1988101. The reversal of 1988095 is 5908891.

It is an interprime number because it is at equal distance from previous prime (1988089) and next prime (1988101).

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

It is not a de Polignac number, because 1988095 - 2³ = 1988087 is a prime.

1988095 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6711 + ... + 7000.

It is an arithmetic number, because the mean of its divisors is an integer number (308520).

2^1988095 is an apocalyptic number.

1988095 is a deficient number, since it is larger than the sum of its proper divisors (480065).

1988095 is a wasteful number, since it uses less digits than its factorization.

1988095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 1988095 is about 1409.9982269492. The cubic root of 1988095 is about 125.7416179871.

The spelling of 1988095 in words is "one million, nine hundred eighty-eight thousand, ninety-five".