1134232143 has 16 divisors (see below), whose sum is σ = 1721523456. Its totient is φ = 657525440.

The previous prime is 1134232133. The next prime is 1134232157. The reversal of 1134232143 is 3412324311.

It is a happy number.

It is not a de Polignac number, because 1134232143 - 2²⁰ = 1133183567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134232133) 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, 746430 + ... + 747947.

It is an arithmetic number, because the mean of its divisors is an integer number (107595216).

Almost surely, 2^1134232143 is an apocalyptic number.

1134232143 is a deficient number, since it is larger than the sum of its proper divisors (587291313).

1134232143 is a wasteful number, since it uses less digits than its factorization.

1134232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494414.

The product of its digits is 1728, while the sum is 24.

The square root of 1134232143 is about 33678.3631282757. The cubic root of 1134232143 is about 1042.8791469224.

Adding to 1134232143 its reverse (3412324311), we get a palindrome (4546556454).

The spelling of 1134232143 in words is "one billion, one hundred thirty-four million, two hundred thirty-two thousand, one hundred forty-three".