1126386 has 40 divisors (see below), whose sum is σ = 2678940. Its totient is φ = 352512.

The previous prime is 1126381. The next prime is 1126387. The reversal of 1126386 is 6836211.

It can be written as a sum of positive squares in 2 ways, for example, as 962361 + 164025 = 981^2 + 405^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1126381) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2550 + ... + 2958.

2^1126386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339470).

1126386 is an abundant number, since it is smaller than the sum of its proper divisors (1552554).

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

1126386 is a wasteful number, since it uses less digits than its factorization.

1126386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 431 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1126386 is about 1061.3133373326. The cubic root of 1126386 is about 104.0468846791.

The spelling of 1126386 in words is "one million, one hundred twenty-six thousand, three hundred eighty-six".