1124138528 has 18 divisors (see below), whose sum is σ = 2213521191. Its totient is φ = 561974432.

The previous prime is 1124138507. The next prime is 1124138599. The reversal of 1124138528 is 8258314211.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 562069264 + 562069264 = 23708^2 + 23708^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23708.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 186701 + ... + 192627.

Almost surely, 2^1124138528 is an apocalyptic number.

It is an amenable number.

1124138528 is a deficient number, since it is larger than the sum of its proper divisors (1089382663).

1124138528 is an frugal number, since it uses more digits than its factorization.

1124138528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11864 (or 5929 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 1124138528 is about 33528.1751367413. The cubic root of 1124138528 is about 1039.7763720358.

The spelling of 1124138528 in words is "one billion, one hundred twenty-four million, one hundred thirty-eight thousand, five hundred twenty-eight".