1130725203 has 4 divisors (see below), whose sum is σ = 1507633608. Its totient is φ = 753816800.

The previous prime is 1130725181. The next prime is 1130725223. The reversal of 1130725203 is 3025270311.

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

It is a cyclic number.

It is not a de Polignac number, because 1130725203 - 2⁵ = 1130725171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130725223) 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, 188454198 + ... + 188454203.

It is an arithmetic number, because the mean of its divisors is an integer number (376908402).

Almost surely, 2^1130725203 is an apocalyptic number.

1130725203 is a deficient number, since it is larger than the sum of its proper divisors (376908405).

1130725203 is an equidigital number, since it uses as much as digits as its factorization.

1130725203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376908404.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1130725203 is about 33626.2576419084. The cubic root of 1130725203 is about 1041.8032089072.

Adding to 1130725203 its reverse (3025270311), we get a palindrome (4155995514).

The spelling of 1130725203 in words is "one billion, one hundred thirty million, seven hundred twenty-five thousand, two hundred three".