1130440203 has 48 divisors (see below), whose sum is σ = 1725235200. Its totient is φ = 712353600.

The previous prime is 1130440189. The next prime is 1130440229. The reversal of 1130440203 is 3020440311.

It is not a de Polignac number, because 1130440203 - 2⁶ = 1130440139 is a prime.

It is a super-3 number, since 3×1130440203³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130440303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2951350 + ... + 2951732.

It is an arithmetic number, because the mean of its divisors is an integer number (35942400).

Almost surely, 2^1130440203 is an apocalyptic number.

1130440203 is a deficient number, since it is larger than the sum of its proper divisors (594794997).

1130440203 is a wasteful number, since it uses less digits than its factorization.

1130440203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1130440203 is about 33622.0196151272. The cubic root of 1130440203 is about 1041.7156725005.

Adding to 1130440203 its reverse (3020440311), we get a palindrome (4150880514).

The spelling of 1130440203 in words is "one billion, one hundred thirty million, four hundred forty thousand, two hundred three".