1124431242 has 16 divisors (see below), whose sum is σ = 2453304672. Its totient is φ = 340736720.

The previous prime is 1124431241. The next prime is 1124431249. The reversal of 1124431242 is 2421344211.

It is not an unprimeable number, because it can be changed into a prime (1124431241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8518353 + ... + 8518484.

It is an arithmetic number, because the mean of its divisors is an integer number (153331542).

Almost surely, 2^1124431242 is an apocalyptic number.

1124431242 is an abundant number, since it is smaller than the sum of its proper divisors (1328873430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124431242 is a wasteful number, since it uses less digits than its factorization.

1124431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17036853.

The product of its digits is 1536, while the sum is 24.

The square root of 1124431242 is about 33532.5400469454. The cubic root of 1124431242 is about 1039.8666131938.

Adding to 1124431242 its reverse (2421344211), we get a palindrome (3545775453).

It can be divided in two parts, 11244 and 31242, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 1124431242 in words is "one billion, one hundred twenty-four million, four hundred thirty-one thousand, two hundred forty-two".