1197894 has 16 divisors (see below), whose sum is σ = 2452032. Its totient is φ = 389928.

The previous prime is 1197881. The next prime is 1197901. The reversal of 1197894 is 4987911.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064 + ... + 2579.

It is an arithmetic number, because the mean of its divisors is an integer number (153252).

2^1197894 is an apocalyptic number.

1197894 is an abundant number, since it is smaller than the sum of its proper divisors (1254138).

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

1197894 is a wasteful number, since it uses less digits than its factorization.

1197894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691.

The product of its digits is 18144, while the sum is 39.

The square root of 1197894 is about 1094.4834398016. The cubic root of 1197894 is about 106.2036549896.

The spelling of 1197894 in words is "one million, one hundred ninety-seven thousand, eight hundred ninety-four".