1090488443 has 16 divisors (see below), whose sum is σ = 1314372096. Its totient is φ = 892467840.

The previous prime is 1090488403. The next prime is 1090488461. The reversal of 1090488443 is 3448840901.

It is not a de Polignac number, because 1090488443 - 2⁶ = 1090488379 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 1090488443.

It is not an unprimeable number, because it can be changed into a prime (1090488403) 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, 122471 + ... + 131072.

It is an arithmetic number, because the mean of its divisors is an integer number (82148256).

Almost surely, 2^1090488443 is an apocalyptic number.

1090488443 is a deficient number, since it is larger than the sum of its proper divisors (223883653).

1090488443 is a wasteful number, since it uses less digits than its factorization.

1090488443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253594.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1090488443 is about 33022.5444658645. The cubic root of 1090488443 is about 1029.2961676012.

The spelling of 1090488443 in words is "one billion, ninety million, four hundred eighty-eight thousand, four hundred forty-three".