1048191443 has 16 divisors (see below), whose sum is σ = 1179877440. Its totient is φ = 923940864.

The previous prime is 1048191427. The next prime is 1048191461. The reversal of 1048191443 is 3441918401.

It is a cyclic number.

It is not a de Polignac number, because 1048191443 - 2⁴ = 1048191427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048191413) by changing a digit.

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, 198623 + ... + 203831.

It is an arithmetic number, because the mean of its divisors is an integer number (73742340).

Almost surely, 2^1048191443 is an apocalyptic number.

1048191443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1048191443 is a deficient number, since it is larger than the sum of its proper divisors (131685997).

1048191443 is a wasteful number, since it uses less digits than its factorization.

1048191443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1048191443 is about 32375.7848244641. The cubic root of 1048191443 is about 1015.8124624794.

The spelling of 1048191443 in words is "one billion, forty-eight million, one hundred ninety-one thousand, four hundred forty-three".