1125343344 has 80 divisors (see below), whose sum is σ = 2976416640. Its totient is φ = 366263040.

The previous prime is 1125343319. The next prime is 1125343423. The reversal of 1125343344 is 4433435211.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 443359 + ... + 445889.

It is an arithmetic number, because the mean of its divisors is an integer number (37205208).

Almost surely, 2^1125343344 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 1125343344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488208320).

1125343344 is an abundant number, since it is smaller than the sum of its proper divisors (1851073296).

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

1125343344 is a wasteful number, since it uses less digits than its factorization.

1125343344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758 (or 2752 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 1125343344 is about 33546.1375421970. The cubic root of 1125343344 is about 1040.1477058456.

Adding to 1125343344 its reverse (4433435211), we get a palindrome (5558778555).

The spelling of 1125343344 in words is "one billion, one hundred twenty-five million, three hundred forty-three thousand, three hundred forty-four".