1122803 has 8 divisors (see below), whose sum is σ = 1238016. Its totient is φ = 1009800.

The previous prime is 1122761. The next prime is 1122811. The reversal of 1122803 is 3082211.

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

It is not a de Polignac number, because 1122803 - 2⁶ = 1122739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (154752).

2^1122803 is an apocalyptic number.

1122803 is a deficient number, since it is larger than the sum of its proper divisors (115213).

1122803 is a wasteful number, since it uses less digits than its factorization.

1122803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1122803 is about 1059.6239899134. The cubic root of 1122803 is about 103.9364441562.

The spelling of 1122803 in words is "one million, one hundred twenty-two thousand, eight hundred three".