1124445689 has 8 divisors (see below), whose sum is σ = 1174098240. Its totient is φ = 1074856816.

The previous prime is 1124445683. The next prime is 1124445701. The reversal of 1124445689 is 9865444211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124445689 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1124445683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22139 + ... + 52335.

It is an arithmetic number, because the mean of its divisors is an integer number (146762280).

Almost surely, 2^1124445689 is an apocalyptic number.

It is an amenable number.

1124445689 is a deficient number, since it is larger than the sum of its proper divisors (49652551).

1124445689 is a wasteful number, since it uses less digits than its factorization.

1124445689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31839.

The product of its digits is 276480, while the sum is 44.

The square root of 1124445689 is about 33532.7554638744. The cubic root of 1124445689 is about 1039.8710666716.

The spelling of 1124445689 in words is "one billion, one hundred twenty-four million, four hundred forty-five thousand, six hundred eighty-nine".