1442906 has 8 divisors (see below), whose sum is σ = 2169504. Its totient is φ = 719740.

The previous prime is 1442899. The next prime is 1442911. The reversal of 1442906 is 6092441.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (271188).

2^1442906 is an apocalyptic number.

1442906 is a deficient number, since it is larger than the sum of its proper divisors (726598).

1442906 is an equidigital number, since it uses as much as digits as its factorization.

1442906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1442906 is about 1201.2102230667. The cubic root of 1442906 is about 113.0002349435. Note that the first 3 decimals are identical.

The spelling of 1442906 in words is "one million, four hundred forty-two thousand, nine hundred six".