1123214 has 4 divisors (see below), whose sum is σ = 1684824. Its totient is φ = 561606.
The previous prime is 1123211. The next prime is 1123217. The reversal of 1123214 is 4123211.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (1123211) and next prime (1123217).
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 (1123211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280802 + ... + 280805.
It is an arithmetic number, because the mean of its divisors is an integer number (421206).
21123214 is an apocalyptic number.
1123214 is a deficient number, since it is larger than the sum of its proper divisors (561610).
1123214 is an equidigital number, since it uses as much as digits as its factorization.
1123214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 561609.
The product of its digits is 48, while the sum is 14.
The square root of 1123214 is about 1059.8179088881. The cubic root of 1123214 is about 103.9491245247.
Adding to 1123214 its reverse (4123211), we get a palindrome (5246425).
The spelling of 1123214 in words is "one million, one hundred twenty-three thousand, two hundred fourteen".
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