1044322131 has 4 divisors (see below), whose sum is σ = 1392429512. Its totient is φ = 696214752.

The previous prime is 1044322127. The next prime is 1044322163. The reversal of 1044322131 is 1312234401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1044322131 - 2² = 1044322127 is a prime.

It is a super-2 number, since 2×1044322131² = 2181217426592762322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044322098 and 1044322107.

It is not an unprimeable number, because it can be changed into a prime (1044322231) 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 3 ways as a sum of consecutive naturals, for example, 174053686 + ... + 174053691.

It is an arithmetic number, because the mean of its divisors is an integer number (348107378).

Almost surely, 2^1044322131 is an apocalyptic number.

1044322131 is a deficient number, since it is larger than the sum of its proper divisors (348107381).

1044322131 is an equidigital number, since it uses as much as digits as its factorization.

1044322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348107380.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1044322131 is about 32315.9733104234. The cubic root of 1044322131 is about 1014.5609920901.

Adding to 1044322131 its reverse (1312234401), we get a palindrome (2356556532).

The spelling of 1044322131 in words is "one billion, forty-four million, three hundred twenty-two thousand, one hundred thirty-one".