1133201 has 4 divisors (see below), whose sum is σ = 1135332. Its totient is φ = 1131072.

The previous prime is 1133191. The next prime is 1133219. The reversal of 1133201 is 1023311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 774400 + 358801 = 880^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133201 - 2¹⁰ = 1132177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1133261) 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, 485 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (283833).

2^1133201 is an apocalyptic number.

It is an amenable number.

1133201 is a deficient number, since it is larger than the sum of its proper divisors (2131).

1133201 is a wasteful number, since it uses less digits than its factorization.

1133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1133201 is about 1064.5191402694. The cubic root of 1133201 is about 104.2563020112.

Adding to 1133201 its reverse (1023311), we get a palindrome (2156512).

The spelling of 1133201 in words is "one million, one hundred thirty-three thousand, two hundred one".