1948385 has 8 divisors (see below), whose sum is σ = 2388096. Its totient is φ = 1525360.

The previous prime is 1948369. The next prime is 1948411. The reversal of 1948385 is 5838491.

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

It is not a de Polignac number, because 1948385 - 2⁴ = 1948369 is a prime.

It is a Duffinian 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, 3911 + ... + 4380.

It is an arithmetic number, because the mean of its divisors is an integer number (298512).

2^1948385 is an apocalyptic number.

It is an amenable number.

1948385 is a deficient number, since it is larger than the sum of its proper divisors (439711).

1948385 is an equidigital number, since it uses as much as digits as its factorization.

1948385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8343.

The product of its digits is 34560, while the sum is 38.

The square root of 1948385 is about 1395.8456218365. The cubic root of 1948385 is about 124.8987980875.

The spelling of 1948385 in words is "one million, nine hundred forty-eight thousand, three hundred eighty-five".