1086040 has 32 divisors (see below), whose sum is σ = 2574000. Its totient is φ = 411264.

The previous prime is 1086031. The next prime is 1086047. The reversal of 1086040 is 406801.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1085999 and 1086017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 1474.

2^1086040 is an apocalyptic number.

1086040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287000).

1086040 is an abundant number, since it is smaller than the sum of its proper divisors (1487960).

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

1086040 is a wasteful number, since it uses less digits than its factorization.

1086040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1086040 is about 1042.1324292047. The cubic root of 1086040 is about 102.7894653267.

The spelling of 1086040 in words is "one million, eighty-six thousand, forty".