1043044145 has 32 divisors (see below), whose sum is σ = 1474792704. Its totient is φ = 698169600.

The previous prime is 1043044117. The next prime is 1043044169. The reversal of 1043044145 is 5414403401.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1043044145 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 31 ways as a sum of consecutive naturals, for example, 264740 + ... + 268650.

It is an arithmetic number, because the mean of its divisors is an integer number (46087272).

Almost surely, 2^1043044145 is an apocalyptic number.

It is an amenable number.

1043044145 is a deficient number, since it is larger than the sum of its proper divisors (431748559).

1043044145 is a wasteful number, since it uses less digits than its factorization.

1043044145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1043044145 is about 32296.1939708071. The cubic root of 1043044145 is about 1014.1469678579.

Adding to 1043044145 its reverse (5414403401), we get a palindrome (6457447546).

The spelling of 1043044145 in words is "one billion, forty-three million, forty-four thousand, one hundred forty-five".