1097318 has 8 divisors (see below), whose sum is σ = 1653912. Its totient is φ = 546016.

The previous prime is 1097297. The next prime is 1097321. The reversal of 1097318 is 8137901.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755 + ... + 1662.

It is an arithmetic number, because the mean of its divisors is an integer number (206739).

2^1097318 is an apocalyptic number.

1097318 is a deficient number, since it is larger than the sum of its proper divisors (556594).

1097318 is a wasteful number, since it uses less digits than its factorization.

1097318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1097318 is about 1047.5294745257. The cubic root of 1097318 is about 103.1440470481.

The spelling of 1097318 in words is "one million, ninety-seven thousand, three hundred eighteen".