1170243 has 6 divisors (see below), whose sum is σ = 1690364. Its totient is φ = 780156.

The previous prime is 1170233. The next prime is 1170251. The reversal of 1170243 is 3420711.

It is not a de Polignac number, because 1170243 - 2¹² = 1166147 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1170203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 65005 + ... + 65022.

2^1170243 is an apocalyptic number.

1170243 is a deficient number, since it is larger than the sum of its proper divisors (520121).

1170243 is a wasteful number, since it uses less digits than its factorization.

1170243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130033 (or 130030 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1170243 is about 1081.7777035972. Note that the first 4 decimals coincide. The cubic root of 1170243 is about 105.3801188397.

Adding to 1170243 its reverse (3420711), we get a palindrome (4590954).

The spelling of 1170243 in words is "one million, one hundred seventy thousand, two hundred forty-three".