1145510443 has 16 divisors (see below), whose sum is σ = 1430832384. Its totient is φ = 890940960.

The previous prime is 1145510413. The next prime is 1145510453. The reversal of 1145510443 is 3440155411.

It is not a de Polignac number, because 1145510443 - 2⁹ = 1145509931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145510413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28521 + ... + 55717.

It is an arithmetic number, because the mean of its divisors is an integer number (89427024).

Almost surely, 2^1145510443 is an apocalyptic number.

1145510443 is a deficient number, since it is larger than the sum of its proper divisors (285321941).

1145510443 is a wasteful number, since it uses less digits than its factorization.

1145510443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27762.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1145510443 is about 33845.3902769639. The cubic root of 1145510443 is about 1046.3243948380.

Adding to 1145510443 its reverse (3440155411), we get a palindrome (4585665854).

The spelling of 1145510443 in words is "one billion, one hundred forty-five million, five hundred ten thousand, four hundred forty-three".