1097853 has 8 divisors (see below), whose sum is σ = 1514400. Its totient is φ = 706608.

The previous prime is 1097851. The next prime is 1097861. The reversal of 1097853 is 3587901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1097853 - 2¹ = 1097851 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097851) 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, 6223 + ... + 6396.

It is an arithmetic number, because the mean of its divisors is an integer number (189300).

2^1097853 is an apocalyptic number.

It is an amenable number.

1097853 is a deficient number, since it is larger than the sum of its proper divisors (416547).

1097853 is a wasteful number, since it uses less digits than its factorization.

1097853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1097853 is about 1047.7848061506. The cubic root of 1097853 is about 103.1608070331.

The spelling of 1097853 in words is "one million, ninety-seven thousand, eight hundred fifty-three".