1466401 has 8 divisors (see below), whose sum is σ = 1559520. Its totient is φ = 1374912.

The previous prime is 1466389. The next prime is 1466407. The reversal of 1466401 is 1046641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1466401 - 2⁹ = 1465889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1466407) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1806 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (194940).

2^1466401 is an apocalyptic number.

It is an amenable number.

1466401 is a deficient number, since it is larger than the sum of its proper divisors (93119).

1466401 is a wasteful number, since it uses less digits than its factorization.

1466401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1466401 is about 1210.9504531565. The cubic root of 1466401 is about 113.6102675785.

It can be divided in two parts, 146640 and 1, that added together give a palindrome (146641).

The spelling of 1466401 in words is "one million, four hundred sixty-six thousand, four hundred one".