1144043725 has 12 divisors (see below), whose sum is σ = 1547579520. Its totient is φ = 832031600.

The previous prime is 1144043723. The next prime is 1144043731. The reversal of 1144043725 is 5273404411.

It is not a de Polignac number, because 1144043725 - 2¹ = 1144043723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144043723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2079805 + ... + 2080354.

It is an arithmetic number, because the mean of its divisors is an integer number (128964960).

Almost surely, 2^1144043725 is an apocalyptic number.

It is an amenable number.

1144043725 is a deficient number, since it is larger than the sum of its proper divisors (403535795).

1144043725 is a wasteful number, since it uses less digits than its factorization.

1144043725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160180 (or 4160175 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1144043725 is about 33823.7154227622. The cubic root of 1144043725 is about 1045.8776308950.

The spelling of 1144043725 in words is "one billion, one hundred forty-four million, forty-three thousand, seven hundred twenty-five".