1086513 has 8 divisors (see below), whose sum is σ = 1469376. Its totient is φ = 714000.

The previous prime is 1086511. The next prime is 1086523. The reversal of 1086513 is 3156801.

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

It is not a de Polignac number, because 1086513 - 2¹ = 1086511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1086511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2338 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (183672).

2^1086513 is an apocalyptic number.

It is an amenable number.

1086513 is a deficient number, since it is larger than the sum of its proper divisors (382863).

1086513 is an equidigital number, since it uses as much as digits as its factorization.

1086513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1086513 is about 1042.3593430291. The cubic root of 1086513 is about 102.8043856981.

It can be divided in two parts, 10865 and 13, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 1086513 in words is "one million, eighty-six thousand, five hundred thirteen".