1044365145 has 32 divisors (see below), whose sum is σ = 1752703488. Its totient is φ = 530396928.

The previous prime is 1044365141. The next prime is 1044365171. The reversal of 1044365145 is 5415634401.

It is not a de Polignac number, because 1044365145 - 2² = 1044365141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1044365141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6067 + ... + 46103.

It is an arithmetic number, because the mean of its divisors is an integer number (54771984).

Almost surely, 2^1044365145 is an apocalyptic number.

1044365145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1044365145 is a deficient number, since it is larger than the sum of its proper divisors (708338343).

1044365145 is a wasteful number, since it uses less digits than its factorization.

1044365145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40129.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1044365145 is about 32316.6388258433. The cubic root of 1044365145 is about 1014.5749212939.

Adding to 1044365145 its reverse (5415634401), we get a palindrome (6459999546).

The spelling of 1044365145 in words is "one billion, forty-four million, three hundred sixty-five thousand, one hundred forty-five".