1086514560 has 160 divisors (see below), whose sum is σ = 3880324800. Its totient is φ = 289723392.

The previous prime is 1086514529. The next prime is 1086514573. The reversal of 1086514560 is 654156801.

1086514560 is a `hidden beast` number, since 1 + 0 + 86 + 5 + 14 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41361 + ... + 62319.

It is an arithmetic number, because the mean of its divisors is an integer number (24252030).

Almost surely, 2^1086514560 is an apocalyptic number.

1086514560 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 1086514560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940162400).

1086514560 is an abundant number, since it is smaller than the sum of its proper divisors (2793810240).

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

1086514560 is an equidigital number, since it uses as much as digits as its factorization.

1086514560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20990 (or 20969 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1086514560 is about 32962.3203066774. The cubic root of 1086514560 is about 1028.0443489979.

It can be divided in two parts, 10865 and 14560, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 1086514560 in words is "one billion, eighty-six million, five hundred fourteen thousand, five hundred sixty".