1132243401 has 32 divisors (see below), whose sum is σ = 1653091200. Its totient is φ = 686416896.

The previous prime is 1132243397. The next prime is 1132243403. The reversal of 1132243401 is 1043422311.

1132243401 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1132243401 - 2² = 1132243397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132243403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279150 + ... + 283176.

It is an arithmetic number, because the mean of its divisors is an integer number (51659100).

Almost surely, 2^1132243401 is an apocalyptic number.

It is an amenable number.

1132243401 is a deficient number, since it is larger than the sum of its proper divisors (520847799).

1132243401 is a wasteful number, since it uses less digits than its factorization.

1132243401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1132243401 is about 33648.8246600086. The cubic root of 1132243401 is about 1042.2692685605.

Adding to 1132243401 its reverse (1043422311), we get a palindrome (2175665712).

The spelling of 1132243401 in words is "one billion, one hundred thirty-two million, two hundred forty-three thousand, four hundred one".