1141440003 has 24 divisors (see below), whose sum is σ = 1799703360. Its totient is φ = 691370160.

The previous prime is 1141439951. The next prime is 1141440011. The reversal of 1141440003 is 3000441411.

It is not a de Polignac number, because 1141440003 - 2²⁴ = 1124662787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141440103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289000 + ... + 292922.

It is an arithmetic number, because the mean of its divisors is an integer number (74987640).

Almost surely, 2^1141440003 is an apocalyptic number.

1141440003 is a deficient number, since it is larger than the sum of its proper divisors (658263357).

1141440003 is a wasteful number, since it uses less digits than its factorization.

1141440003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1141440003 is about 33785.2039064440. The cubic root of 1141440003 is about 1045.0835927422.

Adding to 1141440003 its reverse (3000441411), we get a palindrome (4141881414).

It can be divided in two parts, 1141 and 440003, that added together give a palindrome (441144).

The spelling of 1141440003 in words is "one billion, one hundred forty-one million, four hundred forty thousand, three".