1141803 has 16 divisors (see below), whose sum is σ = 1822240. Its totient is φ = 702432.

The previous prime is 1141801. The next prime is 1141813. The reversal of 1141803 is 3081411.

It is not a de Polignac number, because 1141803 - 2¹ = 1141801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 1977.

It is an arithmetic number, because the mean of its divisors is an integer number (113890).

2^1141803 is an apocalyptic number.

1141803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1141803 is a deficient number, since it is larger than the sum of its proper divisors (680437).

1141803 is a wasteful number, since it uses less digits than its factorization.

1141803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1141803 is about 1068.5518237315. The cubic root of 1141803 is about 104.5194365684.

It can be divided in two parts, 11 and 41803, that added together give a palindrome (41814).

The spelling of 1141803 in words is "one million, one hundred forty-one thousand, eight hundred three".