1130003 has 8 divisors (see below), whose sum is σ = 1304160. Its totient is φ = 959040.

The previous prime is 1129991. The next prime is 1130011. The reversal of 1130003 is 3000311.

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 1130003 - 2⁸ = 1129747 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130023) 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, 23 + ... + 1503.

It is an arithmetic number, because the mean of its divisors is an integer number (163020).

2^1130003 is an apocalyptic number.

1130003 is a deficient number, since it is larger than the sum of its proper divisors (174157).

1130003 is a wasteful number, since it uses less digits than its factorization.

1130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1130003 is about 1063.0159923538. The cubic root of 1130003 is about 104.1581359058.

Adding to 1130003 its reverse (3000311), we get a palindrome (4130314).

It can be divided in two parts, 11 and 30003, that multiplied together give a palindrome (330033).

The spelling of 1130003 in words is "one million, one hundred thirty thousand, three".