1124543135 has 16 divisors (see below), whose sum is σ = 1419275520. Its totient is φ = 854181120.

The previous prime is 1124543129. The next prime is 1124543137. The reversal of 1124543135 is 5313454211.

It is not a de Polignac number, because 1124543135 - 2¹⁸ = 1124280991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124543098 and 1124543107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124543137) 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, 60230 + ... + 76659.

It is an arithmetic number, because the mean of its divisors is an integer number (88704720).

Almost surely, 2^1124543135 is an apocalyptic number.

1124543135 is a deficient number, since it is larger than the sum of its proper divisors (294732385).

1124543135 is a wasteful number, since it uses less digits than its factorization.

1124543135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136978.

The product of its digits is 7200, while the sum is 29.

The square root of 1124543135 is about 33534.2084296022. The cubic root of 1124543135 is about 1039.9011046864.

Adding to 1124543135 its reverse (5313454211), we get a palindrome (6437997346).

The spelling of 1124543135 in words is "one billion, one hundred twenty-four million, five hundred forty-three thousand, one hundred thirty-five".