1090092 has 12 divisors (see below), whose sum is σ = 2543576. Its totient is φ = 363360.

The previous prime is 1090031. The next prime is 1090097. The reversal of 1090092 is 2900901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1090097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45409 + ... + 45432.

2^1090092 is an apocalyptic number.

1090092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1090092 is an abundant number, since it is smaller than the sum of its proper divisors (1453484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1090092 is a wasteful number, since it uses less digits than its factorization.

1090092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90848 (or 90846 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1090092 is about 1044.0747099705. The cubic root of 1090092 is about 102.9171420224.

Adding to 1090092 its reverse (2900901), we get a palindrome (3990993).

The spelling of 1090092 in words is "one million, ninety thousand, ninety-two".