1134343143 has 16 divisors (see below), whose sum is σ = 1681797600. Its totient is φ = 755648640.

The previous prime is 1134343121. The next prime is 1134343157. The reversal of 1134343143 is 3413434311.

1134343143 is a `hidden beast` number, since 1 + 1 + 343 + 4 + 314 + 3 = 666.

It is not a de Polignac number, because 1134343143 - 2²⁴ = 1117565927 is a prime.

It is a super-2 number, since 2×1134343143² = 2573468732142236898, which contains 22 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 (1134343163) 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, 21313 + ... + 52181.

It is an arithmetic number, because the mean of its divisors is an integer number (105112350).

Almost surely, 2^1134343143 is an apocalyptic number.

1134343143 is a deficient number, since it is larger than the sum of its proper divisors (547454457).

1134343143 is a wasteful number, since it uses less digits than its factorization.

1134343143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32239 (or 32233 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1134343143 is about 33680.0110302832. The cubic root of 1134343143 is about 1042.9131657695.

Adding to 1134343143 its reverse (3413434311), we get a palindrome (4547777454).

The spelling of 1134343143 in words is "one billion, one hundred thirty-four million, three hundred forty-three thousand, one hundred forty-three".