1090196 has 6 divisors (see below), whose sum is σ = 1907850. Its totient is φ = 545096.

The previous prime is 1090189. The next prime is 1090211. The reversal of 1090196 is 6910901.

It can be written as a sum of positive squares in only one way, i.e., 1073296 + 16900 = 1036^2 + 130^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 136271 + ... + 136278.

It is an arithmetic number, because the mean of its divisors is an integer number (317975).

2^1090196 is an apocalyptic number.

It is an amenable number.

1090196 is a deficient number, since it is larger than the sum of its proper divisors (817654).

1090196 is a wasteful number, since it uses less digits than its factorization.

1090196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272553 (or 272551 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 1090196 is about 1044.1245136477. The cubic root of 1090196 is about 102.9204148478.

The spelling of 1090196 in words is "one million, ninety thousand, one hundred ninety-six".