1044203140 has 24 divisors (see below), whose sum is σ = 2308239360. Its totient is φ = 395697888.

The previous prime is 1044203093. The next prime is 1044203141. The reversal of 1044203140 is 413024401.

1044203140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1044203141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373572 + ... + 1374331.

It is an arithmetic number, because the mean of its divisors is an integer number (96176640).

Almost surely, 2^1044203140 is an apocalyptic number.

1044203140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044203140 is an abundant number, since it is smaller than the sum of its proper divisors (1264036220).

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

1044203140 is a wasteful number, since it uses less digits than its factorization.

1044203140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747931 (or 2747929 counting only the distinct ones).

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

The square root of 1044203140 is about 32314.1322024900. The cubic root of 1044203140 is about 1014.5224572968.

Adding to 1044203140 its reverse (413024401), we get a palindrome (1457227541).

The spelling of 1044203140 in words is "one billion, forty-four million, two hundred three thousand, one hundred forty".