1466001 has 6 divisors (see below), whose sum is σ = 2117570. Its totient is φ = 977328.

The previous prime is 1465993. The next prime is 1466039. The reversal of 1466001 is 1006641.

1466001 is a `hidden beast` number, since 1 + 4 + 660 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1134225 + 331776 = 1065^2 + 576^2 .

It is not a de Polignac number, because 1466001 - 2³ = 1465993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1466701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81436 + ... + 81453.

2^1466001 is an apocalyptic number.

It is an amenable number.

1466001 is a deficient number, since it is larger than the sum of its proper divisors (651569).

1466001 is a wasteful number, since it uses less digits than its factorization.

1466001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162895 (or 162892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1466001 is about 1210.7852823684. The cubic root of 1466001 is about 113.5999365618.

The spelling of 1466001 in words is "one million, four hundred sixty-six thousand, one".