1080969 has 4 divisors (see below), whose sum is σ = 1441296. Its totient is φ = 720644.

The previous prime is 1080943. The next prime is 1080971. The reversal of 1080969 is 9690801.

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.

It is a cyclic number.

It is not a de Polignac number, because 1080969 - 2⁷ = 1080841 is a prime.

It is a super-2 number, since 2×1080969² = 2336987957922, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1080269) 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, 180159 + ... + 180164.

It is an arithmetic number, because the mean of its divisors is an integer number (360324).

2^1080969 is an apocalyptic number.

It is an amenable number.

1080969 is a deficient number, since it is larger than the sum of its proper divisors (360327).

1080969 is an equidigital number, since it uses as much as digits as its factorization.

1080969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360326.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1080969 is about 1039.6965903570. The cubic root of 1080969 is about 102.6292321966.

It can be divided in two parts, 10809 and 69, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 1080969 in words is "one million, eighty thousand, nine hundred sixty-nine".