1097394 has 8 divisors (see below), whose sum is σ = 2194800. Its totient is φ = 365796.

The previous prime is 1097381. The next prime is 1097413. The reversal of 1097394 is 4937901.

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

1097394 is an admirable 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, 91444 + ... + 91455.

It is an arithmetic number, because the mean of its divisors is an integer number (274350).

2^1097394 is an apocalyptic number.

1097394 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.

1097394 is a wasteful number, since it uses less digits than its factorization.

1097394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182904.

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

The square root of 1097394 is about 1047.5657497265. The cubic root of 1097394 is about 103.1464282377.

It can be divided in two parts, 109 and 7394, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 1097394 in words is "one million, ninety-seven thousand, three hundred ninety-four".