1968303 has 8 divisors (see below), whose sum is σ = 2631600. Its totient is φ = 1308608.

The previous prime is 1968301. The next prime is 1968331. The reversal of 1968303 is 3038691.

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 1968303 - 2¹ = 1968301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (328950).

2^1968303 is an apocalyptic number.

1968303 is a deficient number, since it is larger than the sum of its proper divisors (663297).

1968303 is a wasteful number, since it uses less digits than its factorization.

1968303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1968303 is about 1402.9622232975. The cubic root of 1968303 is about 125.3229621781.

The spelling of 1968303 in words is "one million, nine hundred sixty-eight thousand, three hundred three".