1466645564 has 12 divisors (see below), whose sum is σ = 2568359304. Its totient is φ = 732828624.

The previous prime is 1466645561. The next prime is 1466645567. The reversal of 1466645564 is 4655466641.

It is an interprime number because it is at equal distance from previous prime (1466645561) and next prime (1466645567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466645561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116822 + ... + 128765.

It is an arithmetic number, because the mean of its divisors is an integer number (214029942).

Almost surely, 2^1466645564 is an apocalyptic number.

It is an amenable number.

1466645564 is a deficient number, since it is larger than the sum of its proper divisors (1101713740).

1466645564 is a wasteful number, since it uses less digits than its factorization.

1466645564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247084 (or 247082 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The square root of 1466645564 is about 38296.8087965564. The cubic root of 1466645564 is about 1136.1658314000.

The spelling of 1466645564 in words is "one billion, four hundred sixty-six million, six hundred forty-five thousand, five hundred sixty-four".