1090355 has 8 divisors (see below), whose sum is σ = 1495392. Its totient is φ = 747648.

The previous prime is 1090333. The next prime is 1090373. The reversal of 1090355 is 5530901.

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 1090355 - 2⁸ = 1090099 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 1090355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15542 + ... + 15611.

It is an arithmetic number, because the mean of its divisors is an integer number (186924).

2^1090355 is an apocalyptic number.

1090355 is a deficient number, since it is larger than the sum of its proper divisors (405037).

1090355 is an equidigital number, since it uses as much as digits as its factorization.

1090355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31165.

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

The square root of 1090355 is about 1044.2006512160. The cubic root of 1090355 is about 102.9254180920.

The spelling of 1090355 in words is "one million, ninety thousand, three hundred fifty-five".