1132331201 has 4 divisors (see below), whose sum is σ = 1191927600. Its totient is φ = 1072734804.

The previous prime is 1132331197. The next prime is 1132331209. The reversal of 1132331201 is 1021332311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1021332311 = 12239 ⋅83449.

It is a cyclic number.

It is not a de Polignac number, because 1132331201 - 2² = 1132331197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132331201.

It is not an unprimeable number, because it can be changed into a prime (1132331209) 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, 29798171 + ... + 29798208.

It is an arithmetic number, because the mean of its divisors is an integer number (297981900).

Almost surely, 2^1132331201 is an apocalyptic number.

It is an amenable number.

1132331201 is a deficient number, since it is larger than the sum of its proper divisors (59596399).

1132331201 is an equidigital number, since it uses as much as digits as its factorization.

1132331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59596398.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1132331201 is about 33650.1292865273. The cubic root of 1132331201 is about 1042.2962088446.

Adding to 1132331201 its reverse (1021332311), we get a palindrome (2153663512).

It can be divided in two parts, 11323 and 31201, that added together give a palindrome (42524).

The spelling of 1132331201 in words is "one billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred one".