1097090223 has 16 divisors (see below), whose sum is σ = 1555613280. Its totient is φ = 685357056.

The previous prime is 1097090167. The next prime is 1097090231. The reversal of 1097090223 is 3220907901.

It is not a de Polignac number, because 1097090223 - 2¹⁰ = 1097089199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097090233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35290 + ... + 58647.

It is an arithmetic number, because the mean of its divisors is an integer number (97225830).

Almost surely, 2^1097090223 is an apocalyptic number.

1097090223 is a deficient number, since it is larger than the sum of its proper divisors (458523057).

1097090223 is a wasteful number, since it uses less digits than its factorization.

1097090223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94186.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1097090223 is about 33122.3523168268. The cubic root of 1097090223 is about 1031.3690980760.

The spelling of 1097090223 in words is "one billion, ninety-seven million, ninety thousand, two hundred twenty-three".