1171283 has 4 divisors (see below), whose sum is σ = 1240200. Its totient is φ = 1102368.

The previous prime is 1171267. The next prime is 1171301. The reversal of 1171283 is 3821711.

It is a happy number.

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 1171283 - 2⁴ = 1171267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34433 + ... + 34466.

It is an arithmetic number, because the mean of its divisors is an integer number (310050).

2^1171283 is an apocalyptic number.

1171283 is a deficient number, since it is larger than the sum of its proper divisors (68917).

1171283 is an equidigital number, since it uses as much as digits as its factorization.

1171283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68916.

The product of its digits is 336, while the sum is 23.

The square root of 1171283 is about 1082.2582871016. The cubic root of 1171283 is about 105.4113268519.

Adding to 1171283 its reverse (3821711), we get a palindrome (4992994).

The spelling of 1171283 in words is "one million, one hundred seventy-one thousand, two hundred eighty-three".