1086601040 has 80 divisors (see below), whose sum is σ = 2928026880. Its totient is φ = 367288320.

The previous prime is 1086601039. The next prime is 1086601049. The reversal of 1086601040 is 401066801.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086601049) 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 15 ways as a sum of consecutive naturals, for example, 26096 + ... + 53424.

It is an arithmetic number, because the mean of its divisors is an integer number (36600336).

Almost surely, 2^1086601040 is an apocalyptic number.

1086601040 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 1086601040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464013440).

1086601040 is an abundant number, since it is smaller than the sum of its proper divisors (1841425840).

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

1086601040 is a wasteful number, since it uses less digits than its factorization.

1086601040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27420 (or 27414 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1086601040 is about 32963.6320814318. The cubic root of 1086601040 is about 1028.0716236490.

Adding to 1086601040 its reverse (401066801), we get a palindrome (1487667841).

The spelling of 1086601040 in words is "one billion, eighty-six million, six hundred one thousand, forty".