1090529 has 4 divisors (see below), whose sum is σ = 1189680. Its totient is φ = 991380.

The previous prime is 1090519. The next prime is 1090553. The reversal of 1090529 is 9250901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9250901 = 11 ⋅840991.

It is a cyclic number.

It is not a de Polignac number, because 1090529 - 2⁸ = 1090273 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1090498 and 1090507.

It is not an unprimeable number, because it can be changed into a prime (1090519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49559 + ... + 49580.

It is an arithmetic number, because the mean of its divisors is an integer number (297420).

2^1090529 is an apocalyptic number.

It is an amenable number.

1090529 is a deficient number, since it is larger than the sum of its proper divisors (99151).

1090529 is an equidigital number, since it uses as much as digits as its factorization.

1090529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99150.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 1090529 is about 1044.2839652125. The cubic root of 1090529 is about 102.9308927830.

The spelling of 1090529 in words is "one million, ninety thousand, five hundred twenty-nine".