1086049 has 4 divisors (see below), whose sum is σ = 1112580. Its totient is φ = 1059520.

The previous prime is 1086047. The next prime is 1086073. The reversal of 1086049 is 9406801.

1086049 = 26² + 27² + ... + 148².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9406801 = 239 ⋅39359.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 950625 = 368^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1086049 - 2¹ = 1086047 is a prime.

It is a Duffinian number.

1086049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1086047) 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 3 ways as a sum of consecutive naturals, for example, 13204 + ... + 13285.

It is an arithmetic number, because the mean of its divisors is an integer number (278145).

2^1086049 is an apocalyptic number.

It is an amenable number.

1086049 is a deficient number, since it is larger than the sum of its proper divisors (26531).

1086049 is an equidigital number, since it uses as much as digits as its factorization.

1086049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26530.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1086049 is about 1042.1367472650. The cubic root of 1086049 is about 102.7897492643.

The spelling of 1086049 in words is "one million, eighty-six thousand, forty-nine".