1086843312 has 80 divisors (see below), whose sum is σ = 3133668480. Its totient is φ = 360652608.

The previous prime is 1086843259. The next prime is 1086843323. The reversal of 1086843312 is 2133486801.

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 15 ways as a sum of consecutive naturals, for example, 92523 + ... + 103605.

It is an arithmetic number, because the mean of its divisors is an integer number (39170856).

Almost surely, 2^1086843312 is an apocalyptic number.

1086843312 is a gapful number since it is divisible by the number (12) 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 1086843312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566834240).

1086843312 is an abundant number, since it is smaller than the sum of its proper divisors (2046825168).

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

1086843312 is a wasteful number, since it uses less digits than its factorization.

1086843312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327 (or 11315 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1086843312 is about 32967.3067143799. The cubic root of 1086843312 is about 1028.1480253365.

The spelling of 1086843312 in words is "one billion, eighty-six million, eight hundred forty-three thousand, three hundred twelve".