1124189144 has 16 divisors (see below), whose sum is σ = 2269997520. Its totient is φ = 518856480.

The previous prime is 1124189117. The next prime is 1124189149. The reversal of 1124189144 is 4419814211.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124189149) 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, 5404652 + ... + 5404859.

It is an arithmetic number, because the mean of its divisors is an integer number (141874845).

Almost surely, 2^1124189144 is an apocalyptic number.

It is an amenable number.

1124189144 is an abundant number, since it is smaller than the sum of its proper divisors (1145808376).

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

1124189144 is a wasteful number, since it uses less digits than its factorization.

1124189144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10809530 (or 10809526 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 1124189144 is about 33528.9299560842. The cubic root of 1124189144 is about 1039.7919776246.

The spelling of 1124189144 in words is "one billion, one hundred twenty-four million, one hundred eighty-nine thousand, one hundred forty-four".