1129829100 has 72 divisors (see below), whose sum is σ = 3374450688. Its totient is φ = 291566400.

The previous prime is 1129829093. The next prime is 1129829119. The reversal of 1129829100 is 19289211.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 51444 + ... + 70043.

Almost surely, 2^1129829100 is an apocalyptic number.

1129829100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1129829100 is an abundant number, since it is smaller than the sum of its proper divisors (2244621588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1129829100 is a wasteful number, since it uses less digits than its factorization.

1129829100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121535 (or 121528 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 1129829100 is about 33612.9305476330. The cubic root of 1129829100 is about 1041.5279254861.

The spelling of 1129829100 in words is "one billion, one hundred twenty-nine million, eight hundred twenty-nine thousand, one hundred".