1129938 has 8 divisors (see below), whose sum is σ = 2259888. Its totient is φ = 376644.

The previous prime is 1129897. The next prime is 1129951. The reversal of 1129938 is 8399211.

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

1129938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1129899 and 1129908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94156 + ... + 94167.

It is an arithmetic number, because the mean of its divisors is an integer number (282486).

2^1129938 is an apocalyptic number.

1129938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1129938 is a wasteful number, since it uses less digits than its factorization.

1129938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188328.

The product of its digits is 3888, while the sum is 33.

The square root of 1129938 is about 1062.9854185265. The cubic root of 1129938 is about 104.1561387404.

The spelling of 1129938 in words is "one million, one hundred twenty-nine thousand, nine hundred thirty-eight".