1044255545 has 16 divisors (see below), whose sum is σ = 1308690432. Its totient is φ = 798409920.

The previous prime is 1044255539. The next prime is 1044255571. The reversal of 1044255545 is 5455524401.

It is not a de Polignac number, because 1044255545 - 2²⁴ = 1027478329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166079 + ... + 172251.

It is an arithmetic number, because the mean of its divisors is an integer number (81793152).

Almost surely, 2^1044255545 is an apocalyptic number.

It is an amenable number.

1044255545 is a deficient number, since it is larger than the sum of its proper divisors (264434887).

1044255545 is a wasteful number, since it uses less digits than its factorization.

1044255545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672.

The product of its (nonzero) digits is 80000, while the sum is 35.

The square root of 1044255545 is about 32314.9430604481. The cubic root of 1044255545 is about 1014.5394288221.

Adding to 1044255545 its reverse (5455524401), we get a palindrome (6499779946).

The spelling of 1044255545 in words is "one billion, forty-four million, two hundred fifty-five thousand, five hundred forty-five".