1150100443 has 16 divisors (see below), whose sum is σ = 1176182784. Its totient is φ = 1124444160.

The previous prime is 1150100437. The next prime is 1150100447. The reversal of 1150100443 is 3440010511.

It is a cyclic number.

It is not a de Polignac number, because 1150100443 - 2⁵ = 1150100411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150100443.

It is not an unprimeable number, because it can be changed into a prime (1150100447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4474971 + ... + 4475227.

It is an arithmetic number, because the mean of its divisors is an integer number (73511424).

Almost surely, 2^1150100443 is an apocalyptic number.

1150100443 is a deficient number, since it is larger than the sum of its proper divisors (26082341).

1150100443 is a wasteful number, since it uses less digits than its factorization.

1150100443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1150100443 is about 33913.1308345307. The cubic root of 1150100443 is about 1047.7200546262.

Adding to 1150100443 its reverse (3440010511), we get a palindrome (4590110954).

The spelling of 1150100443 in words is "one billion, one hundred fifty million, one hundred thousand, four hundred forty-three".