1141443003 has 4 divisors (see below), whose sum is σ = 1521924008. Its totient is φ = 760962000.

The previous prime is 1141442989. The next prime is 1141443047. The reversal of 1141443003 is 3003441411.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1141443003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141443703) 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, 190240498 + ... + 190240503.

It is an arithmetic number, because the mean of its divisors is an integer number (380481002).

Almost surely, 2^1141443003 is an apocalyptic number.

1141443003 is a deficient number, since it is larger than the sum of its proper divisors (380481005).

1141443003 is an equidigital number, since it uses as much as digits as its factorization.

1141443003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380481004.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1141443003 is about 33785.2483045485. The cubic root of 1141443003 is about 1045.0845083248.

Adding to 1141443003 its reverse (3003441411), we get a palindrome (4144884414).

The spelling of 1141443003 in words is "one billion, one hundred forty-one million, four hundred forty-three thousand, three".