1124445344 has 48 divisors (see below), whose sum is σ = 2520020160. Its totient is φ = 488885760.

The previous prime is 1124445341. The next prime is 1124445347. The reversal of 1124445344 is 4435444211.

It is an interprime number because it is at equal distance from previous prime (1124445341) and next prime (1124445347).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1124445344.

It is not an unprimeable number, because it can be changed into a prime (1124445341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61349 + ... + 77540.

It is an arithmetic number, because the mean of its divisors is an integer number (52500420).

Almost surely, 2^1124445344 is an apocalyptic number.

It is an amenable number.

1124445344 is an abundant number, since it is smaller than the sum of its proper divisors (1395574816).

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

1124445344 is a wasteful number, since it uses less digits than its factorization.

1124445344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138933 (or 138925 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 1124445344 is about 33532.7503196502. The cubic root of 1124445344 is about 1039.8709603212.

Adding to 1124445344 its reverse (4435444211), we get a palindrome (5559889555).

The spelling of 1124445344 in words is "one billion, one hundred twenty-four million, four hundred forty-five thousand, three hundred forty-four".