1200233 has 2 divisors, whose sum is σ = 1200234.
Its totient is φ = 1200232.
The previous prime is 1200191. The next prime is 1200253. The reversal of 1200233 is 3320021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 824464 + 375769 = 908^2 + 613^2
It is a cyclic number.
It is not a de Polignac number, because 1200233 - 216 = 1134697 is a prime.
It is a Chen prime.
It is a plaindrome in base 14.
It is not a weakly prime, because it can be changed into another prime (1200253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600116 + 600117.
It is an arithmetic number, because the mean of its divisors is an integer number (600117).
21200233 is an apocalyptic number.
It is an amenable number.
1200233 is a deficient number, since it is larger than the sum of its proper divisors (1).
1200233 is an equidigital number, since it uses as much as digits as its factorization.
1200233 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 1200233 is about 1095.5514593117.
The cubic root of 1200233 is about 106.2727342356.
Adding to 1200233 its reverse (3320021), we get a palindrome (4520254).
The spelling of 1200233 in words is "one million, two hundred thousand, two hundred thirty-three".