1124000154 has 48 divisors (see below), whose sum is σ = 2528253000. Its totient is φ = 360463488.

The previous prime is 1124000153. The next prime is 1124000167. The reversal of 1124000154 is 4510004211.

1124000154 is a `hidden beast` number, since 112 + 400 + 0 + 154 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1123925625 + 74529 = 33525^2 + 273^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1124000153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149272 + ... + 156620.

Almost surely, 2^1124000154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124000154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264126500).

1124000154 is an abundant number, since it is smaller than the sum of its proper divisors (1404252846).

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

1124000154 is a wasteful number, since it uses less digits than its factorization.

1124000154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679 (or 7676 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1124000154 is about 33526.1115251978. Note that the first 3 decimals coincide. The cubic root of 1124000154 is about 1039.7337070925.

Adding to 1124000154 its reverse (4510004211), we get a palindrome (5634004365).

The spelling of 1124000154 in words is "one billion, one hundred twenty-four million, one hundred fifty-four", and thus it is an aban number.