1201168 has 20 divisors (see below), whose sum is σ = 2391340. Its totient is φ = 584064.
The previous prime is 1201163. The next prime is 1201171. The reversal of 1201168 is 8611021.
It can be written as a sum of positive squares in 2 ways, for example, as 1149184 + 51984 = 1072^2 + 228^2 .
It is not an unprimeable number, because it can be changed into a prime (1201163) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423 + ... + 1606.
It is an arithmetic number, because the mean of its divisors is an integer number (119567).
21201168 is an apocalyptic number.
It is an amenable number.
1201168 is a deficient number, since it is larger than the sum of its proper divisors (1190172).
1201168 is a wasteful number, since it uses less digits than its factorization.
1201168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2074 (or 2068 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 19.
The square root of 1201168 is about 1095.9781019710. The cubic root of 1201168 is about 106.3003231052.
Adding to 1201168 its reverse (8611021), we get a palindrome (9812189).
It can be divided in two parts, 1201 and 168, that added together give a square (1369 = 372).
The spelling of 1201168 in words is "one million, two hundred one thousand, one hundred sixty-eight".
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