1141203 has 16 divisors (see below), whose sum is σ = 1796096. Its totient is φ = 630720.

The previous prime is 1141171. The next prime is 1141219. The reversal of 1141203 is 3021411.

It is a happy number.

It is not a de Polignac number, because 1141203 - 2⁵ = 1141171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141223) 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 15 ways as a sum of consecutive naturals, for example, 226 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (112256).

2^1141203 is an apocalyptic number.

1141203 is a deficient number, since it is larger than the sum of its proper divisors (654893).

1141203 is a wasteful number, since it uses less digits than its factorization.

1141203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1141203 is about 1068.2710330249. The cubic root of 1141203 is about 104.5011255726.

Adding to 1141203 its reverse (3021411), we get a palindrome (4162614).

It can be divided in two parts, 11 and 41203, that added together give a palindrome (41214).

The spelling of 1141203 in words is "one million, one hundred forty-one thousand, two hundred three".