1129903299 has 36 divisors (see below), whose sum is σ = 1949885184. Its totient is φ = 628199712.

The previous prime is 1129903289. The next prime is 1129903337. The reversal of 1129903299 is 9923099211.

It is not a de Polignac number, because 1129903299 - 2⁸ = 1129903043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1129903219) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18307 + ... + 50940.

Almost surely, 2^1129903299 is an apocalyptic number.

1129903299 is a deficient number, since it is larger than the sum of its proper divisors (819981885).

1129903299 is a wasteful number, since it uses less digits than its factorization.

1129903299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69304 (or 69294 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 1129903299 is about 33614.0342565423. The cubic root of 1129903299 is about 1041.5507249930.

The spelling of 1129903299 in words is "one billion, one hundred twenty-nine million, nine hundred three thousand, two hundred ninety-nine".