802403 has 8 divisors (see below), whose sum is σ = 929280. Its totient is φ = 678600.

The previous prime is 802387. The next prime is 802421. The reversal of 802403 is 304208.

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 802403 - 2⁴ = 802387 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 802403.

It is not an unprimeable number, because it can be changed into a prime (802453) 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, 173 + ... + 1278.

It is an arithmetic number, because the mean of its divisors is an integer number (116160).

2⁸⁰²⁴⁰³ is an apocalyptic number.

802403 is a deficient number, since it is larger than the sum of its proper divisors (126877).

802403 is a wasteful number, since it uses less digits than its factorization.

802403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 802403 is about 895.7695016018. The cubic root of 802403 is about 92.9246315796.

The spelling of 802403 in words is "eight hundred two thousand, four hundred three".