1129896210 has 16 divisors (see below), whose sum is σ = 2711750976. Its totient is φ = 301305648.

The previous prime is 1129896169. The next prime is 1129896221. The reversal of 1129896210 is 126989211.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18831574 + ... + 18831633.

It is an arithmetic number, because the mean of its divisors is an integer number (169484436).

Almost surely, 2^1129896210 is an apocalyptic number.

1129896210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129896210 is an abundant number, since it is smaller than the sum of its proper divisors (1581854766).

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

1129896210 is a wasteful number, since it uses less digits than its factorization.

1129896210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37663217.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 1129896210 is about 33613.9288093493. The cubic root of 1129896210 is about 1041.5485467627.

The spelling of 1129896210 in words is "one billion, one hundred twenty-nine million, eight hundred ninety-six thousand, two hundred ten".