1044344145 has 32 divisors (see below), whose sum is σ = 1807489152. Its totient is φ = 511852032.

The previous prime is 1044344131. The next prime is 1044344159. The reversal of 1044344145 is 5414434401.

It is an interprime number because it is at equal distance from previous prime (1044344131) and next prime (1044344159).

It is not a de Polignac number, because 1044344145 - 2¹⁰ = 1044343121 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 32469 + ... + 56061.

It is an arithmetic number, because the mean of its divisors is an integer number (56484036).

Almost surely, 2^1044344145 is an apocalyptic number.

1044344145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1044344145 is a deficient number, since it is larger than the sum of its proper divisors (763145007).

1044344145 is a wasteful number, since it uses less digits than its factorization.

1044344145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23841.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1044344145 is about 32316.3139141827. The cubic root of 1044344145 is about 1014.5681209213.

Adding to 1044344145 its reverse (5414434401), we get a palindrome (6458778546).

The spelling of 1044344145 in words is "one billion, forty-four million, three hundred forty-four thousand, one hundred forty-five".