1086534321 has 8 divisors (see below), whose sum is σ = 1467050880. Its totient is φ = 715186992.

The previous prime is 1086534313. The next prime is 1086534343. The reversal of 1086534321 is 1234356801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1086534321 - 2³ = 1086534313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1086534721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292030 + ... + 2292503.

It is an arithmetic number, because the mean of its divisors is an integer number (183381360).

Almost surely, 2^1086534321 is an apocalyptic number.

It is an amenable number.

1086534321 is a deficient number, since it is larger than the sum of its proper divisors (380516559).

1086534321 is an equidigital number, since it uses as much as digits as its factorization.

1086534321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584615.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1086534321 is about 32962.6200566642. The cubic root of 1086534321 is about 1028.0505814842.

The spelling of 1086534321 in words is "one billion, eighty-six million, five hundred thirty-four thousand, three hundred twenty-one".