1129944910 has 8 divisors (see below), whose sum is σ = 2033900856. Its totient is φ = 451977960.

The previous prime is 1129944833. The next prime is 1129944983. The reversal of 1129944910 is 194499211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56497236 + ... + 56497255.

It is an arithmetic number, because the mean of its divisors is an integer number (254237607).

Almost surely, 2^1129944910 is an apocalyptic number.

1129944910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129944910 is a deficient number, since it is larger than the sum of its proper divisors (903955946).

1129944910 is a wasteful number, since it uses less digits than its factorization.

1129944910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112994498.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 1129944910 is about 33614.6532036253. The cubic root of 1129944910 is about 1041.5635105813.

The spelling of 1129944910 in words is "one billion, one hundred twenty-nine million, nine hundred forty-four thousand, nine hundred ten".