1044200143 has 6 divisors (see below), whose sum is σ = 1214681856. Its totient is φ = 895028652.

The previous prime is 1044200137. The next prime is 1044200167. The reversal of 1044200143 is 3410024401.

It is not a de Polignac number, because 1044200143 - 2⁵ = 1044200111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044200143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044200123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10655055 + ... + 10655152.

It is an arithmetic number, because the mean of its divisors is an integer number (202446976).

Almost surely, 2^1044200143 is an apocalyptic number.

1044200143 is a deficient number, since it is larger than the sum of its proper divisors (170481713).

1044200143 is an equidigital number, since it uses as much as digits as its factorization.

1044200143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310221 (or 21310214 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1044200143 is about 32314.0858295574. The cubic root of 1044200143 is about 1014.5214866917.

Adding to 1044200143 its reverse (3410024401), we get a palindrome (4454224544).

The spelling of 1044200143 in words is "one billion, forty-four million, two hundred thousand, one hundred forty-three".