1130312003 has 8 divisors (see below), whose sum is σ = 1135819776. Its totient is φ = 1124814600.

The previous prime is 1130311981. The next prime is 1130312041. The reversal of 1130312003 is 3002130311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130312003 - 2⁶ = 1130311939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130312093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293750 + ... + 297572.

It is an arithmetic number, because the mean of its divisors is an integer number (141977472).

Almost surely, 2^1130312003 is an apocalyptic number.

1130312003 is a deficient number, since it is larger than the sum of its proper divisors (5507773).

1130312003 is a wasteful number, since it uses less digits than its factorization.

1130312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1130312003 is about 33620.1130723857. The cubic root of 1130312003 is about 1041.6762916771.

Adding to 1130312003 its reverse (3002130311), we get a palindrome (4132442314).

The spelling of 1130312003 in words is "one billion, one hundred thirty million, three hundred twelve thousand, three".