1420116 has 12 divisors (see below), whose sum is σ = 3313632. Its totient is φ = 473368.

The previous prime is 1420109. The next prime is 1420121. The reversal of 1420116 is 6110241.

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

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1420095 and 1420104.

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, 59160 + ... + 59183.

It is an arithmetic number, because the mean of its divisors is an integer number (276136).

2^1420116 is an apocalyptic number.

It is an amenable number.

1420116 is an abundant number, since it is smaller than the sum of its proper divisors (1893516).

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

1420116 is a wasteful number, since it uses less digits than its factorization.

1420116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118350 (or 118348 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1420116 is about 1191.6862003061. The cubic root of 1420116 is about 112.4021470105.

Adding to 1420116 its reverse (6110241), we get a palindrome (7530357).

The spelling of 1420116 in words is "one million, four hundred twenty thousand, one hundred sixteen".