1145804484 has 24 divisors (see below), whose sum is σ = 2916593568. Its totient is φ = 347213440.

The previous prime is 1145804411. The next prime is 1145804497. The reversal of 1145804484 is 4844085411.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4340037 + ... + 4340300.

It is an arithmetic number, because the mean of its divisors is an integer number (121524732).

Almost surely, 2^1145804484 is an apocalyptic number.

It is an amenable number.

1145804484 is an abundant number, since it is smaller than the sum of its proper divisors (1770789084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145804484 is a wasteful number, since it uses less digits than its factorization.

1145804484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680355 (or 8680353 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 1145804484 is about 33849.7338837398. The cubic root of 1145804484 is about 1046.4139141588.

Adding to 1145804484 its reverse (4844085411), we get a palindrome (5989889895).

The spelling of 1145804484 in words is "one billion, one hundred forty-five million, eight hundred four thousand, four hundred eighty-four".