1200016 has 20 divisors (see below), whose sum is σ = 2343600. Its totient is φ = 595232.

The previous prime is 1200007. The next prime is 1200061. The reversal of 1200016 is 6100021.

It is a junction number, because it is equal to n+sod(n) for n = 1199975 and 1200011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

2^1200016 is an apocalyptic number.

1200016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1200016 is a deficient number, since it is larger than the sum of its proper divisors (1143584).

1200016 is a wasteful number, since it uses less digits than its factorization.

1200016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1200016 is about 1095.4524179534. The cubic root of 1200016 is about 106.2663292089.

Adding to 1200016 its reverse (6100021), we get a palindrome (7300037).

The spelling of 1200016 in words is "one million, two hundred thousand, sixteen".