1044324020 has 24 divisors (see below), whose sum is σ = 2239743744. Its totient is φ = 408841376.

The previous prime is 1044323981. The next prime is 1044324023. The reversal of 1044324020 is 204234401.

It is a super-2 number, since 2×1044324020² = 2181225317497920800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1044323983 and 1044324001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044324023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554552 + ... + 556431.

It is an arithmetic number, because the mean of its divisors is an integer number (93322656).

Almost surely, 2^1044324020 is an apocalyptic number.

1044324020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044324020 is an abundant number, since it is smaller than the sum of its proper divisors (1195419724).

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

1044324020 is a wasteful number, since it uses less digits than its factorization.

1044324020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111039 (or 1111037 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1044324020 is about 32316.0025374427. The cubic root of 1044324020 is about 1014.5616038121.

Adding to 1044324020 its reverse (204234401), we get a palindrome (1248558421).

The spelling of 1044324020 in words is "one billion, forty-four million, three hundred twenty-four thousand, twenty".