1149082443 has 20 divisors (see below), whose sum is σ = 1717736328. Its totient is φ = 765516960.

The previous prime is 1149082439. The next prime is 1149082481. The reversal of 1149082443 is 3442809411.

It is a happy number.

It is not a de Polignac number, because 1149082443 - 2² = 1149082439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1149082398 and 1149082407.

It is not an unprimeable number, because it can be changed into a prime (1149082433) 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 19 ways as a sum of consecutive naturals, for example, 135280 + ... + 143522.

Almost surely, 2^1149082443 is an apocalyptic number.

1149082443 is a deficient number, since it is larger than the sum of its proper divisors (568653885).

1149082443 is an equidigital number, since it uses as much as digits as its factorization.

1149082443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9976 (or 9967 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1149082443 is about 33898.1185761098. The cubic root of 1149082443 is about 1047.4108370364.

The spelling of 1149082443 in words is "one billion, one hundred forty-nine million, eighty-two thousand, four hundred forty-three".