1197345 has 8 divisors (see below), whose sum is σ = 1915776. Its totient is φ = 638576.

The previous prime is 1197337. The next prime is 1197347. The reversal of 1197345 is 5437911.

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 1197345 - 2³ = 1197337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1197347) 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 7 ways as a sum of consecutive naturals, for example, 39897 + ... + 39926.

It is an arithmetic number, because the mean of its divisors is an integer number (239472).

2^1197345 is an apocalyptic number.

1197345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1197345 is a deficient number, since it is larger than the sum of its proper divisors (718431).

1197345 is an equidigital number, since it uses as much as digits as its factorization.

1197345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79831.

The product of its digits is 3780, while the sum is 30.

The square root of 1197345 is about 1094.2326078124. The cubic root of 1197345 is about 106.1874279790.

The spelling of 1197345 in words is "one million, one hundred ninety-seven thousand, three hundred forty-five".