1086426 has 64 divisors (see below), whose sum is σ = 2764800. Its totient is φ = 313200.

The previous prime is 1086413. The next prime is 1086433. The reversal of 1086426 is 6246801.

1086426 is a `hidden beast` number, since 10 + 8 + 642 + 6 = 666.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1086426.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18385 + ... + 18443.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2^1086426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382400).

1086426 is an abundant number, since it is smaller than the sum of its proper divisors (1678374).

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

1086426 is a wasteful number, since it uses less digits than its factorization.

1086426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1086426 is about 1042.3176099443. The cubic root of 1086426 is about 102.8016416842.

It can be divided in two parts, 10 and 86426, that added together give a square (86436 = 294²).

The spelling of 1086426 in words is "one million, eighty-six thousand, four hundred twenty-six".