1090126 has 4 divisors (see below), whose sum is σ = 1635192. Its totient is φ = 545062.

The previous prime is 1090099. The next prime is 1090127. The reversal of 1090126 is 6210901.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272530 + ... + 272533.

It is an arithmetic number, because the mean of its divisors is an integer number (408798).

2^1090126 is an apocalyptic number.

1090126 is a deficient number, since it is larger than the sum of its proper divisors (545066).

1090126 is an equidigital number, since it uses as much as digits as its factorization.

1090126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545065.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1090126 is about 1044.0909922033. The cubic root of 1090126 is about 102.9182120074.

The spelling of 1090126 in words is "one million, ninety thousand, one hundred twenty-six".