1248803 has 4 divisors (see below), whose sum is σ = 1322280. Its totient is φ = 1175328.

The previous prime is 1248799. The next prime is 1248809. The reversal of 1248803 is 3088421.

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 1248803 - 2² = 1248799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1248809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36713 + ... + 36746.

It is an arithmetic number, because the mean of its divisors is an integer number (330570).

2^1248803 is an apocalyptic number.

1248803 is a deficient number, since it is larger than the sum of its proper divisors (73477).

1248803 is an equidigital number, since it uses as much as digits as its factorization.

1248803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73476.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1248803 is about 1117.4985458604. The cubic root of 1248803 is about 107.6873387425.

The spelling of 1248803 in words is "one million, two hundred forty-eight thousand, eight hundred three".