1090535 has 4 divisors (see below), whose sum is σ = 1308648. Its totient is φ = 872424.

The previous prime is 1090519. The next prime is 1090553. The reversal of 1090535 is 5350901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1090535 - 2⁴ = 1090519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1090535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109049 + ... + 109058.

It is an arithmetic number, because the mean of its divisors is an integer number (327162).

2^1090535 is an apocalyptic number.

1090535 is a deficient number, since it is larger than the sum of its proper divisors (218113).

1090535 is an equidigital number, since it uses as much as digits as its factorization.

1090535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218112.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 1090535 is about 1044.2868379904. The cubic root of 1090535 is about 102.9310815551.

The spelling of 1090535 in words is "one million, ninety thousand, five hundred thirty-five".