1464625065 has 32 divisors (see below), whose sum is σ = 2362124160. Its totient is φ = 774918144.

The previous prime is 1464625037. The next prime is 1464625091. The reversal of 1464625065 is 5605264641.

It is not a de Polignac number, because 1464625065 - 2⁸ = 1464624809 is a prime.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 1704606 + ... + 1705464.

It is an arithmetic number, because the mean of its divisors is an integer number (73816380).

Almost surely, 2^1464625065 is an apocalyptic number.

1464625065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1464625065 is a deficient number, since it is larger than the sum of its proper divisors (897499095).

1464625065 is a wasteful number, since it uses less digits than its factorization.

1464625065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 1464625065 is about 38270.4202354769. The cubic root of 1464625065 is about 1135.6438518651.

The spelling of 1464625065 in words is "one billion, four hundred sixty-four million, six hundred twenty-five thousand, sixty-five".