1197983 has 8 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 1152760.

The previous prime is 1197971. The next prime is 1197997. The reversal of 1197983 is 3897911.

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

It is a cyclic number.

It is not a de Polignac number, because 1197983 - 2¹⁰ = 1196959 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197923) 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, 3158 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2^1197983 is an apocalyptic number.

1197983 is a deficient number, since it is larger than the sum of its proper divisors (46177).

1197983 is an equidigital number, since it uses as much as digits as its factorization.

1197983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its digits is 13608, while the sum is 38.

The square root of 1197983 is about 1094.5240974963. The cubic root of 1197983 is about 106.2062851309.

The spelling of 1197983 in words is "one million, one hundred ninety-seven thousand, nine hundred eighty-three".