1086245 has 8 divisors (see below), whose sum is σ = 1318680. Its totient is φ = 858880.

The previous prime is 1086203. The next prime is 1086247. The reversal of 1086245 is 5426801.

It can be written as a sum of positive squares in 4 ways, for example, as 6724 + 1079521 = 82^2 + 1039^2 .

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

It is not a de Polignac number, because 1086245 - 2⁸ = 1085989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086247) 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, 776 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (164835).

2^1086245 is an apocalyptic number.

It is an amenable number.

1086245 is a deficient number, since it is larger than the sum of its proper divisors (232435).

1086245 is an equidigital number, since it uses as much as digits as its factorization.

1086245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1086245 is about 1042.2307805856. The cubic root of 1086245 is about 102.7959324043.

It can be divided in two parts, 1086 and 245, that added together give a palindrome (1331).

The spelling of 1086245 in words is "one million, eighty-six thousand, two hundred forty-five".