1159928 has 48 divisors (see below), whose sum is σ = 2770200. Its totient is φ = 450240.

The previous prime is 1159919. The next prime is 1159967. The reversal of 1159928 is 8299511.

It is a Cunningham number, because it is equal to 1077²-1.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4178 + ... + 4446.

2^1159928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385100).

1159928 is an abundant number, since it is smaller than the sum of its proper divisors (1610272).

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

1159928 is a wasteful number, since it uses less digits than its factorization.

1159928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 289 counting only the distinct ones).

The product of its digits is 6480, while the sum is 35.

The square root of 1159928 is about 1076.9995357473. Note that the first 3 decimals coincide. The cubic root of 1159928 is about 105.0695835064.

The spelling of 1159928 in words is "one million, one hundred fifty-nine thousand, nine hundred twenty-eight".