1420606 has 16 divisors (see below), whose sum is σ = 2400768. Its totient is φ = 624600.

The previous prime is 1420603. The next prime is 1420607. The reversal of 1420606 is 6060241.

1420606 is a modest number, since divided by 606 gives 142 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (150048).

2^1420606 is an apocalyptic number.

1420606 is a deficient number, since it is larger than the sum of its proper divisors (980162).

1420606 is a wasteful number, since it uses less digits than its factorization.

1420606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1420606 is about 1191.8917736103. The cubic root of 1420606 is about 112.4150733533.

Adding to 1420606 its reverse (6060241), we get a palindrome (7480847).

The spelling of 1420606 in words is "one million, four hundred twenty thousand, six hundred six".