1144000724 has 12 divisors (see below), whose sum is σ = 2048559744. Its totient is φ = 558697944.

The previous prime is 1144000721. The next prime is 1144000747. The reversal of 1144000724 is 4270004411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144000724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144000721) 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, 3325412 + ... + 3325755.

It is an arithmetic number, because the mean of its divisors is an integer number (170713312).

Almost surely, 2^1144000724 is an apocalyptic number.

It is an amenable number.

1144000724 is a deficient number, since it is larger than the sum of its proper divisors (904559020).

1144000724 is a wasteful number, since it uses less digits than its factorization.

1144000724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651214 (or 6651212 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1144000724 is about 33823.0797533282. The cubic root of 1144000724 is about 1045.8645269822.

The spelling of 1144000724 in words is "one billion, one hundred forty-four million, seven hundred twenty-four", and thus it is an aban number.