1421602 has 32 divisors (see below), whose sum is σ = 2685312. Its totient is φ = 549504.

The previous prime is 1421569. The next prime is 1421603. The reversal of 1421602 is 2061241.

It is not an unprimeable number, because it can be changed into a prime (1421603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13233 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (83916).

2^1421602 is an apocalyptic number.

1421602 is a deficient number, since it is larger than the sum of its proper divisors (1263710).

1421602 is a wasteful number, since it uses less digits than its factorization.

1421602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1421602 is about 1192.3095235718. The cubic root of 1421602 is about 112.4413389649.

Adding to 1421602 its reverse (2061241), we get a palindrome (3482843).

The spelling of 1421602 in words is "one million, four hundred twenty-one thousand, six hundred two".