1141003 has 4 divisors (see below), whose sum is σ = 1144480. Its totient is φ = 1137528.

The previous prime is 1140991. The next prime is 1141009. The reversal of 1141003 is 3001411.

It is a happy number.

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 1141003 - 2¹³ = 1132811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141009) 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, 1188 + ... + 1921.

It is an arithmetic number, because the mean of its divisors is an integer number (286120).

2^1141003 is an apocalyptic number.

1141003 is a deficient number, since it is larger than the sum of its proper divisors (3477).

1141003 is an equidigital number, since it uses as much as digits as its factorization.

1141003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1141003 is about 1068.1774197202. The cubic root of 1141003 is about 104.4950204811.

Adding to 1141003 its reverse (3001411), we get a palindrome (4142414).

It can be divided in two parts, 11 and 41003, that added together give a palindrome (41014).

The spelling of 1141003 in words is "one million, one hundred forty-one thousand, three".