1126356 has 96 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 274560.

The previous prime is 1126351. The next prime is 1126357. The reversal of 1126356 is 6536211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126351) 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 31 ways as a sum of consecutive naturals, for example, 21226 + ... + 21278.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2^1126356 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 1126356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741824).

1126356 is an abundant number, since it is smaller than the sum of its proper divisors (2357292).

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

1126356 is a wasteful number, since it uses less digits than its factorization.

1126356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 99 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 1126356 is about 1061.2992038064. The cubic root of 1126356 is about 104.0459609477.

The spelling of 1126356 in words is "one million, one hundred twenty-six thousand, three hundred fifty-six".