1086476544 has 144 divisors (see below), whose sum is σ = 3382411200. Its totient is φ = 343056384.

The previous prime is 1086476537. The next prime is 1086476597. The reversal of 1086476544 is 4456746801.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 1086476544.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 127192 + ... + 135464.

Almost surely, 2^1086476544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086476544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1691205600).

1086476544 is an abundant number, since it is smaller than the sum of its proper divisors (2295934656).

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

1086476544 is an equidigital number, since it uses as much as digits as its factorization.

1086476544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317 (or 8297 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 1086476544 is about 32961.7436431995. The cubic root of 1086476544 is about 1028.0323587951.

The spelling of 1086476544 in words is "one billion, eighty-six million, four hundred seventy-six thousand, five hundred forty-four".