1422516 has 12 divisors (see below), whose sum is σ = 3319232. Its totient is φ = 474168.

The previous prime is 1422493. The next prime is 1422521. The reversal of 1422516 is 6152241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1422492 and 1422501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59260 + ... + 59283.

2^1422516 is an apocalyptic number.

It is an amenable number.

1422516 is an abundant number, since it is smaller than the sum of its proper divisors (1896716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422516 is a wasteful number, since it uses less digits than its factorization.

1422516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118550 (or 118548 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 1422516 is about 1192.6927517177. The cubic root of 1422516 is about 112.4654313543.

Adding to 1422516 its reverse (6152241), we get a palindrome (7574757).

It can be divided in two parts, 14225 and 16, that added together give a palindrome (14241).

The spelling of 1422516 in words is "one million, four hundred twenty-two thousand, five hundred sixteen".