1124004113 has 4 divisors (see below), whose sum is σ = 1190122020. Its totient is φ = 1057886208.

The previous prime is 1124004073. The next prime is 1124004121. The reversal of 1124004113 is 3114004211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1012321489 + 111682624 = 31817^2 + 10568^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124004113 - 2¹⁶ = 1123938577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 66117889 = 1124004113 / (1 + 1 + 2 + 4 + 0 + 0 + 4 + 1 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124004091 and 1124004100.

It is not an unprimeable number, because it can be changed into a prime (1124004143) 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, 33058928 + ... + 33058961.

It is an arithmetic number, because the mean of its divisors is an integer number (297530505).

Almost surely, 2^1124004113 is an apocalyptic number.

It is an amenable number.

1124004113 is a deficient number, since it is larger than the sum of its proper divisors (66117907).

1124004113 is an equidigital number, since it uses as much as digits as its factorization.

1124004113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66117906.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1124004113 is about 33526.1705686766. The cubic root of 1124004113 is about 1039.7349278221.

Adding to 1124004113 its reverse (3114004211), we get a palindrome (4238008324).

The spelling of 1124004113 in words is "one billion, one hundred twenty-four million, four thousand, one hundred thirteen".