1145321336 has 16 divisors (see below), whose sum is σ = 2149783440. Its totient is φ = 572045760.

The previous prime is 1145321329. The next prime is 1145321339. The reversal of 1145321336 is 6331235411.

It is a junction number, because it is equal to n+sod(n) for n = 1145321299 and 1145321308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145321339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 68900 + ... + 83891.

It is an arithmetic number, because the mean of its divisors is an integer number (134361465).

Almost surely, 2^1145321336 is an apocalyptic number.

It is an amenable number.

1145321336 is a deficient number, since it is larger than the sum of its proper divisors (1004462104).

1145321336 is a wasteful number, since it uses less digits than its factorization.

1145321336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153734 (or 153730 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 1145321336 is about 33842.5964724931. The cubic root of 1145321336 is about 1046.2668140574.

Adding to 1145321336 its reverse (6331235411), we get a palindrome (7476556747).

The spelling of 1145321336 in words is "one billion, one hundred forty-five million, three hundred twenty-one thousand, three hundred thirty-six".