1200667 has 8 divisors (see below), whose sum is σ = 1361360. Its totient is φ = 1049760.

The previous prime is 1200643. The next prime is 1200673. The reversal of 1200667 is 7660021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200667 - 2¹⁵ = 1167899 is a prime.

1200667 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1200607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2184 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (170170).

2^1200667 is an apocalyptic number.

1200667 is a deficient number, since it is larger than the sum of its proper divisors (160693).

1200667 is a wasteful number, since it uses less digits than its factorization.

1200667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1200667 is about 1095.7495151721. The cubic root of 1200667 is about 106.2855419733.

Adding to 1200667 its reverse (7660021), we get a palindrome (8860688).

The spelling of 1200667 in words is "one million, two hundred thousand, six hundred sixty-seven".