1197343 has 4 divisors (see below), whose sum is σ = 1368400. Its totient is φ = 1026288.

The previous prime is 1197337. The next prime is 1197347. The reversal of 1197343 is 3437911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1197343 - 2¹³ = 1189151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85518 + ... + 85531.

It is an arithmetic number, because the mean of its divisors is an integer number (342100).

2^1197343 is an apocalyptic number.

1197343 is a deficient number, since it is larger than the sum of its proper divisors (171057).

1197343 is an equidigital number, since it uses as much as digits as its factorization.

1197343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171056.

The product of its digits is 2268, while the sum is 28.

The square root of 1197343 is about 1094.2316939296. The cubic root of 1197343 is about 106.1873688551.

It can be divided in two parts, 1197 and 343, that added together give a triangular number (1540 = T₅₅).

The spelling of 1197343 in words is "one million, one hundred ninety-seven thousand, three hundred forty-three".