1132267201 has 16 divisors (see below), whose sum is σ = 1299355344. Its totient is φ = 977393664.

The previous prime is 1132267187. The next prime is 1132267217. The reversal of 1132267201 is 1027622311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3240000 + 1129027201 = 1800^2 + 33601^2 .

It is not a de Polignac number, because 1132267201 - 2¹⁷ = 1132136129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132267001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18381 + ... + 51013.

It is an arithmetic number, because the mean of its divisors is an integer number (81209709).

Almost surely, 2^1132267201 is an apocalyptic number.

It is an amenable number.

1132267201 is a deficient number, since it is larger than the sum of its proper divisors (167088143).

1132267201 is a wasteful number, since it uses less digits than its factorization.

1132267201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32820.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1132267201 is about 33649.1783109187. The cubic root of 1132267201 is about 1042.2765714175.

Adding to 1132267201 its reverse (1027622311), we get a palindrome (2159889512).

The spelling of 1132267201 in words is "one billion, one hundred thirty-two million, two hundred sixty-seven thousand, two hundred one".