1130553003 has 4 divisors (see below), whose sum is σ = 1507404008. Its totient is φ = 753702000.

The previous prime is 1130553001. The next prime is 1130553013. The reversal of 1130553003 is 3003550311.

It is a happy number.

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

It is not a de Polignac number, because 1130553003 - 2¹ = 1130553001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130553001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188425498 + ... + 188425503.

It is an arithmetic number, because the mean of its divisors is an integer number (376851002).

Almost surely, 2^1130553003 is an apocalyptic number.

1130553003 is a deficient number, since it is larger than the sum of its proper divisors (376851005).

1130553003 is an equidigital number, since it uses as much as digits as its factorization.

1130553003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376851004.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 1130553003 is about 33623.6970453875. The cubic root of 1130553003 is about 1041.7503202479.

The spelling of 1130553003 in words is "one billion, one hundred thirty million, five hundred fifty-three thousand, three".