1259128 has 16 divisors (see below), whose sum is σ = 2542680. Its totient is φ = 581088.

The previous prime is 1259123. The next prime is 1259129. The reversal of 1259128 is 8219521.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1259096 and 1259105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259123) by changing a digit.

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, 5950 + ... + 6157.

2^1259128 is an apocalyptic number.

It is an amenable number.

1259128 is an abundant number, since it is smaller than the sum of its proper divisors (1283552).

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

1259128 is a wasteful number, since it uses less digits than its factorization.

1259128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126 (or 12122 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 1259128 is about 1122.1087291346. The cubic root of 1259128 is about 107.9833078912.

The spelling of 1259128 in words is "one million, two hundred fifty-nine thousand, one hundred twenty-eight".