1146532065 has 16 divisors (see below), whose sum is σ = 2096515968. Its totient is φ = 524128896.

The previous prime is 1146532063. The next prime is 1146532097. The reversal of 1146532065 is 5602356411.

It is not a de Polignac number, because 1146532065 - 2¹ = 1146532063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146532063) 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 15 ways as a sum of consecutive naturals, for example, 5459572 + ... + 5459781.

It is an arithmetic number, because the mean of its divisors is an integer number (131032248).

Almost surely, 2^1146532065 is an apocalyptic number.

1146532065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146532065 is a deficient number, since it is larger than the sum of its proper divisors (949983903).

1146532065 is a wasteful number, since it uses less digits than its factorization.

1146532065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919368.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1146532065 is about 33860.4793970788. The cubic root of 1146532065 is about 1046.6353567633.

Adding to 1146532065 its reverse (5602356411), we get a palindrome (6748888476).

The spelling of 1146532065 in words is "one billion, one hundred forty-six million, five hundred thirty-two thousand, sixty-five".