1130393899 has 4 divisors (see below), whose sum is σ = 1133633200. Its totient is φ = 1127154600.

The previous prime is 1130393893. The next prime is 1130393909. The reversal of 1130393899 is 9983930311.

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 1130393899 - 2⁹ = 1130393387 is a prime.

It is a super-3 number, since 3×1130393899³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130393893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619127 + ... + 1619824.

It is an arithmetic number, because the mean of its divisors is an integer number (283408300).

Almost surely, 2^1130393899 is an apocalyptic number.

1130393899 is a deficient number, since it is larger than the sum of its proper divisors (3239301).

1130393899 is an equidigital number, since it uses as much as digits as its factorization.

1130393899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239300.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 1130393899 is about 33621.3310117253. The cubic root of 1130393899 is about 1041.7014490558.

The spelling of 1130393899 in words is "one billion, one hundred thirty million, three hundred ninety-three thousand, eight hundred ninety-nine".