1068503 has 4 divisors (see below), whose sum is σ = 1124760. Its totient is φ = 1012248.

The previous prime is 1068499. The next prime is 1068517. The reversal of 1068503 is 3058601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1068503 - 2² = 1068499 is a prime.

It is a super-3 number, since 3×1068503³ = 3659725333152298581, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068103) 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 3 ways as a sum of consecutive naturals, for example, 28100 + ... + 28137.

It is an arithmetic number, because the mean of its divisors is an integer number (281190).

2^1068503 is an apocalyptic number.

1068503 is a deficient number, since it is larger than the sum of its proper divisors (56257).

1068503 is an equidigital number, since it uses as much as digits as its factorization.

1068503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56256.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1068503 is about 1033.6841877479. The cubic root of 1068503 is about 102.2331906857.

The spelling of 1068503 in words is "one million, sixty-eight thousand, five hundred three".