1044131345 has 16 divisors (see below), whose sum is σ = 1308362112. Its totient is φ = 798420480.

The previous prime is 1044131329. The next prime is 1044131353. The reversal of 1044131345 is 5431314401.

It is a happy number.

1044131345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1044131345 - 2⁴ = 1044131329 is a prime.

It is a super-2 number, since 2×1044131345² = 2180420531223018050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237134 + ... + 241496.

It is an arithmetic number, because the mean of its divisors is an integer number (81772632).

Almost surely, 2^1044131345 is an apocalyptic number.

It is an amenable number.

1044131345 is a deficient number, since it is larger than the sum of its proper divisors (264230767).

1044131345 is a wasteful number, since it uses less digits than its factorization.

1044131345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1044131345 is about 32313.0212917332. The cubic root of 1044131345 is about 1014.4992053367.

Adding to 1044131345 its reverse (5431314401), we get a palindrome (6475445746).

The spelling of 1044131345 in words is "one billion, forty-four million, one hundred thirty-one thousand, three hundred forty-five".