1044344413 has 4 divisors (see below), whose sum is σ = 1193536480. Its totient is φ = 895152348.

The previous prime is 1044344393. The next prime is 1044344419. The reversal of 1044344413 is 3144434401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1044344413 - 2⁵ = 1044344381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044344419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74596023 + ... + 74596036.

It is an arithmetic number, because the mean of its divisors is an integer number (298384120).

Almost surely, 2^1044344413 is an apocalyptic number.

It is an amenable number.

1044344413 is a deficient number, since it is larger than the sum of its proper divisors (149192067).

1044344413 is an equidigital number, since it uses as much as digits as its factorization.

1044344413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149192066.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1044344413 is about 32316.3180606950. The cubic root of 1044344413 is about 1014.5682077076.

Adding to 1044344413 its reverse (3144434401), we get a palindrome (4188778814).

The spelling of 1044344413 in words is "one billion, forty-four million, three hundred forty-four thousand, four hundred thirteen".