1446406 has 8 divisors (see below), whose sum is σ = 2336544. Its totient is φ = 667560.

The previous prime is 1446397. The next prime is 1446409. The reversal of 1446406 is 6046441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446409) 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 3 ways as a sum of consecutive naturals, for example, 27790 + ... + 27841.

It is an arithmetic number, because the mean of its divisors is an integer number (292068).

2^1446406 is an apocalyptic number.

1446406 is a deficient number, since it is larger than the sum of its proper divisors (890138).

1446406 is a wasteful number, since it uses less digits than its factorization.

1446406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55646.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1446406 is about 1202.6662047301. Note that the first 3 decimals coincide. The cubic root of 1446406 is about 113.0915279011.

The spelling of 1446406 in words is "one million, four hundred forty-six thousand, four hundred six".