1447406 has 8 divisors (see below), whose sum is σ = 2201904. Its totient is φ = 713440.

The previous prime is 1447399. The next prime is 1447409. The reversal of 1447406 is 6047441.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447409) 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, 4955 + ... + 5238.

It is an arithmetic number, because the mean of its divisors is an integer number (275238).

2^1447406 is an apocalyptic number.

1447406 is a deficient number, since it is larger than the sum of its proper divisors (754498).

1447406 is a wasteful number, since it uses less digits than its factorization.

1447406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1447406 is about 1203.0818758505. The cubic root of 1447406 is about 113.1175845490.

The spelling of 1447406 in words is "one million, four hundred forty-seven thousand, four hundred six".