1097814 has 8 divisors (see below), whose sum is σ = 2195640. Its totient is φ = 365936.

The previous prime is 1097797. The next prime is 1097819. The reversal of 1097814 is 4187901.

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

1097814 is an admirable 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 (1097819) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 91479 + ... + 91490.

It is an arithmetic number, because the mean of its divisors is an integer number (274455).

2^1097814 is an apocalyptic number.

1097814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097814 is a wasteful number, since it uses less digits than its factorization.

1097814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182974.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1097814 is about 1047.7661952936. The cubic root of 1097814 is about 103.1595854612.

The spelling of 1097814 in words is "one million, ninety-seven thousand, eight hundred fourteen".