1420006 has 8 divisors (see below), whose sum is σ = 2434320. Its totient is φ = 608568.

The previous prime is 1419973. The next prime is 1420009. The reversal of 1420006 is 6000241.

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 (1420009) 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, 50701 + ... + 50728.

It is an arithmetic number, because the mean of its divisors is an integer number (304290).

2^1420006 is an apocalyptic number.

1420006 is a deficient number, since it is larger than the sum of its proper divisors (1014314).

1420006 is a wasteful number, since it uses less digits than its factorization.

1420006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101438.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1420006 is about 1191.6400463227. The cubic root of 1420006 is about 112.3992447698.

Adding to 1420006 its reverse (6000241), we get a palindrome (7420247).

The spelling of 1420006 in words is "one million, four hundred twenty thousand, six".