1466064497 has 4 divisors (see below), whose sum is σ = 1479514740. Its totient is φ = 1452614256.

The previous prime is 1466064461. The next prime is 1466064539. The reversal of 1466064497 is 7944606641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1280995681 + 185068816 = 35791^2 + 13604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466064497 - 2³⁰ = 392322673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1466064407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6724958 + ... + 6725175.

It is an arithmetic number, because the mean of its divisors is an integer number (369878685).

Almost surely, 2^1466064497 is an apocalyptic number.

It is an amenable number.

1466064497 is a deficient number, since it is larger than the sum of its proper divisors (13450243).

1466064497 is a wasteful number, since it uses less digits than its factorization.

1466064497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450242.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 1466064497 is about 38289.2216818258. The cubic root of 1466064497 is about 1136.0157665871.

The spelling of 1466064497 in words is "one billion, four hundred sixty-six million, sixty-four thousand, four hundred ninety-seven".