1090039 has 8 divisors (see below), whose sum is σ = 1153152. Its totient is φ = 1028280.

The previous prime is 1090031. The next prime is 1090097. The reversal of 1090039 is 9300901.

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

It is a cyclic number.

It is not a de Polignac number, because 1090039 - 2³ = 1090031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1624 + ... + 2194.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

2^1090039 is an apocalyptic number.

1090039 is a deficient number, since it is larger than the sum of its proper divisors (63113).

1090039 is an equidigital number, since it uses as much as digits as its factorization.

1090039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1090039 is about 1044.0493283365. The cubic root of 1090039 is about 102.9154740601.

The spelling of 1090039 in words is "one million, ninety thousand, thirty-nine".