1132443423 has 96 divisors (see below), whose sum is σ = 1912135680. Its totient is φ = 666247680.

The previous prime is 1132443409. The next prime is 1132443437. The reversal of 1132443423 is 3243442311.

It is an interprime number because it is at equal distance from previous prime (1132443409) and next prime (1132443437).

It is not a de Polignac number, because 1132443423 - 2⁴ = 1132443407 is a prime.

It is a super-3 number, since 3×1132443423³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132443443) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4738138 + ... + 4738376.

It is an arithmetic number, because the mean of its divisors is an integer number (19918080).

Almost surely, 2^1132443423 is an apocalyptic number.

1132443423 is a deficient number, since it is larger than the sum of its proper divisors (779692257).

1132443423 is a wasteful number, since it uses less digits than its factorization.

1132443423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 327 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1132443423 is about 33651.7967276637. The cubic root of 1132443423 is about 1042.3306406731.

Adding to 1132443423 its reverse (3243442311), we get a palindrome (4375885734).

The spelling of 1132443423 in words is "one billion, one hundred thirty-two million, four hundred forty-three thousand, four hundred twenty-three".