1466 has 4 divisors (see below), whose sum is σ = 2202. Its totient is φ = 732.

The previous prime is 1459. The next prime is 1471. The reversal of 1466 is 6641.

1466 = 5² + 6² + ... + 16².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6641 = 29 ⋅229.

It can be written as a sum of positive squares in only one way, i.e., 841 + 625 = 29^2 + 25^2 .

1466 is a modest number, since divided by 66 gives 14 as remainder.

It is a plaindrome in base 10, base 11, base 13 and base 15.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365 + ... + 368.

2¹⁴⁶⁶ is an apocalyptic number.

1466 is a deficient number, since it is larger than the sum of its proper divisors (736).

1466 is an equidigital number, since it uses as much as digits as its factorization.

1466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its digits is 144, while the sum is 17.

The square root of 1466 is about 38.2883794382. The cubic root of 1466 is about 11.3599910732.

The spelling of 1466 in words is "one thousand, four hundred sixty-six".