1124132004 has 72 divisors (see below), whose sum is σ = 3019456440. Its totient is φ = 351409152.

The previous prime is 1124131999. The next prime is 1124132011. The reversal of 1124132004 is 4002314211.

It can be written as a sum of positive squares in 4 ways, for example, as 491508900 + 632623104 = 22170^2 + 25152^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176182 + ... + 182450.

It is an arithmetic number, because the mean of its divisors is an integer number (41936895).

Almost surely, 2^1124132004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124132004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509728220).

1124132004 is an abundant number, since it is smaller than the sum of its proper divisors (1895324436).

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

1124132004 is a wasteful number, since it uses less digits than its factorization.

1124132004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589 (or 6584 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1124132004 is about 33528.0778452926. The cubic root of 1124132004 is about 1039.7743605653.

Adding to 1124132004 its reverse (4002314211), we get a palindrome (5126446215).

The spelling of 1124132004 in words is "one billion, one hundred twenty-four million, one hundred thirty-two thousand, four".