1090093 has 8 divisors (see below), whose sum is σ = 1130976. Its totient is φ = 1050000.

The previous prime is 1090031. The next prime is 1090097. The reversal of 1090093 is 3900901.

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 1090093 - 2¹³ = 1081901 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 (1090097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4218 + ... + 4468.

It is an arithmetic number, because the mean of its divisors is an integer number (141372).

2^1090093 is an apocalyptic number.

It is an amenable number.

1090093 is a deficient number, since it is larger than the sum of its proper divisors (40883).

1090093 is a wasteful number, since it uses less digits than its factorization.

1090093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

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

The square root of 1090093 is about 1044.0751888633. The cubic root of 1090093 is about 102.9171734929.

Adding to 1090093 its reverse (3900901), we get a palindrome (4990994).

The spelling of 1090093 in words is "one million, ninety thousand, ninety-three".