1164803378 has 6 divisors (see below), whose sum is σ = 1747277469. Its totient is φ = 582377556.

The previous prime is 1164803359. The next prime is 1164803383. The reversal of 1164803378 is 8733084611.

It can be written as a sum of positive squares in 2 ways, for example, as 1161923569 + 2879809 = 34087^2 + 1697^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24133.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 36200 + ... + 60332.

Almost surely, 2^1164803378 is an apocalyptic number.

1164803378 is a deficient number, since it is larger than the sum of its proper divisors (582474091).

1164803378 is an frugal number, since it uses more digits than its factorization.

1164803378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48268 (or 24135 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1164803378 is about 34129.2159007499. The cubic root of 1164803378 is about 1052.1658628300.

Adding to 1164803378 its reverse (8733084611), we get a palindrome (9897887989).

The spelling of 1164803378 in words is "one billion, one hundred sixty-four million, eight hundred three thousand, three hundred seventy-eight".