1124431124 has 12 divisors (see below), whose sum is σ = 1977951444. Its totient is φ = 559302144.

The previous prime is 1124431111. The next prime is 1124431127. The reversal of 1124431124 is 4211344211.

It can be written as a sum of positive squares in 2 ways, for example, as 266995600 + 857435524 = 16340^2 + 29282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1124431124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124431127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727487 + ... + 729030.

It is an arithmetic number, because the mean of its divisors is an integer number (164829287).

Almost surely, 2^1124431124 is an apocalyptic number.

It is an amenable number.

1124431124 is a deficient number, since it is larger than the sum of its proper divisors (853520320).

1124431124 is a wasteful number, since it uses less digits than its factorization.

1124431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456714 (or 1456712 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1124431124 is about 33532.5382874604. The cubic root of 1124431124 is about 1039.8665768186.

Adding to 1124431124 its reverse (4211344211), we get a palindrome (5335775335).

The spelling of 1124431124 in words is "one billion, one hundred twenty-four million, four hundred thirty-one thousand, one hundred twenty-four".